{"title":"Epoxy Neodymium Magnets","description":null,"products":[{"product_id":"neodymium-block-magnet-10x2-3x3-3mm-n50-black-epoxy","title":"Neodymium Block Magnet - 10mm x 2.3mm x 3.3mm | N50 | Black Epoxy Coating","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eNeodymium Block Magnet – 10mm x 2.3mm x 3.3mm | N50 | Black Epoxy Coating\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Block Magnet – 10mm x 2.3mm x 3.3mm | N50 | Black Epoxy Coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e from AMF Magnetics is a compact, high-strength Rare Earth magnet designed for applications requiring reliable magnetic performance in a small, rectangular format.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN50 grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this miniature block magnet offers a high magnetic energy density, making it an excellent choice for precision engineering, electronic assemblies, product manufacturing, magnetic closures, model making and custom magnetic projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring just \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10mm long, 2.3mm wide and 3.3mm high\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, its slim rectangular profile makes it particularly suitable for applications where installation space is limited or a narrow magnetic component is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet features a distinctive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing a professional, low-visibility finish while helping protect the underlying Neodymium material from scratches, surface wear and environmental exposure. Epoxy coatings also provide an additional barrier against moisture, although the magnet should not be considered fully waterproof unless specifically tested and rated for the intended conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN50 magnetic grade, compact dimensions and black protective finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this Neodymium block magnet is well suited to applications where magnetic strength, precise positioning and discreet appearance are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlso known as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRare Earth block magnet, miniature Neodymium magnet, rectangular NdFeB magnet, black epoxy-coated magnet or small high-strength magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this product offers a versatile magnetic solution for industrial, commercial and DIY applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Strength N50 Grade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Manufactured from N50 Neodymium Rare Earth magnetic material for high magnetic energy density.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompact Rectangular Shape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Measures 10mm x 2.3mm x 3.3mm, making it suitable for narrow spaces and miniature assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBlack Epoxy Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides a discreet black finish and an additional protective barrier against surface wear and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRare Earth Magnetic Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium Iron Boron (NdFeB) offers high magnetic performance relative to its size.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpace-Saving Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for applications requiring a small magnetic component.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for electronic assemblies, engineering prototypes and custom product development.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiscreet Appearance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black finish blends into dark-coloured housings and components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVersatile Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be incorporated into suitable recesses, housings and custom fixtures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePermanent Magnet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Does not require an external power supply to produce a magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMultiple Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for manufacturing, electronics, crafts, model making and product design.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Engineering and Product Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe compact dimensions make this magnet suitable for engineering prototypes, custom components and assemblies where a small magnetic element is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eElectronic Equipment and Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium block magnets are commonly incorporated into electronic products, sensing arrangements and compact assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitability depends on the required magnetic field, magnetisation direction and proximity to sensitive components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Closures and Fasteners\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCan be used in small magnetic closures for boxes, cases, covers and custom housings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eModel Making and Miniature Projects\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe narrow rectangular profile is useful for scale models, hobby projects and miniature magnetic mechanisms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Manufacturing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for incorporation into consumer products, custom fixtures and magnetic assemblies requiring compact Rare Earth magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Positioning and Alignment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCan assist with locating or positioning small components in appropriately designed assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCraft and DIY Projects\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUseful for creative projects requiring a compact, strong magnet with a discreet black finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCustom Magnetic Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCan be integrated into bespoke magnetic systems where the dimensions and magnetic properties meet the design requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow Does an N50 Neodymium Block Magnet Work?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium magnets are permanent magnets manufactured from an alloy of Neodymium, Iron and Boron (NdFeB).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe material is magnetised during manufacturing to create a persistent magnetic field without requiring electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN50 grade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e identifies the magnet's magnetic material grade, associated with a high maximum energy product. This allows Neodymium magnets to deliver strong magnetic performance relative to their physical size.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen placed near a suitable ferromagnetic material, such as mild steel, the magnet experiences an attractive force. It can also attract or repel another permanent magnet depending on the orientation of their magnetic poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe actual holding force depends on several factors, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetisation direction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eContact area\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThickness and composition of the receiving steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAir gaps between the magnet and target surface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSurface coatings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnet orientation and loading direction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The N50 grade does not represent a specific pull force. The actual holding performance of this magnet has not been provided and should be confirmed through testing where required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose an N50 Neodymium Block Magnet?\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eHigh Magnetic Energy Density\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN50 Neodymium provides high magnetic performance relative to its size, making it useful in compact assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMiniature Rectangular Dimensions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 10mm x 2.3mm x 3.3mm format is suitable for narrow recesses and space-constrained designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProtective Black Epoxy Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe black epoxy coating offers a discreet appearance and helps protect the magnet's surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVersatile Industrial Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for a broad range of engineering, manufacturing, electronic and product development applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePermanent Magnetic Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium magnets generate their own magnetic field without requiring an electrical power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for Custom Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCan be incorporated into purpose-designed housings, recesses and magnetic components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Block Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnet Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePermanent Rare Earth Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eN50\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShape\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRectangular Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWidth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.3mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCoating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack Epoxy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eColour\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePull Force\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSurface Gauss\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Operating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Hole\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision Engineering, Electronics, Manufacturing and Magnetic Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eUnderstanding the Magnet Dimensions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eLength – 10mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 10mm length provides an elongated rectangular profile suitable for narrow assemblies and small components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWidth – 2.3mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 2.3mm width makes this magnet particularly useful where lateral installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHeight – 3.3mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 3.3mm height provides a compact cross-section for integration into small housings and custom fixtures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRectangular Block Shape\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe block geometry can be useful where a round magnet would not suit the available mounting space or component design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The magnetisation direction has not been specified. Confirm the magnetic pole orientation before using this magnet in polarity-sensitive assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eUnderstanding N50 Magnetic Grade\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eN50 is a high-energy grade of Neodymium Iron Boron magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe grade indicates the material's maximum energy product, rather than a guaranteed holding force.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn general, higher-energy Neodymium grades can provide greater magnetic performance than lower grades when comparing magnets of identical dimensions, geometry, magnetisation and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, actual magnetic performance depends on the complete magnetic circuit and application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor this magnet, a specific pull-force rating and surface Gauss measurement have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of Black Epoxy Coating\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eDiscreet Black Appearance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe black finish is suitable for dark-coloured products and assemblies where a bright metallic magnet would be visually prominent.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdditional Surface Protection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating helps protect the underlying magnetic material from surface abrasion and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMoisture Barrier\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy can provide an additional barrier against moisture, although coating performance depends on its integrity and the operating environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProfessional Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe black coating provides a neat appearance for visible magnetic components and product assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for Custom Products\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe finish can be particularly useful in electronics, display products and engineered components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Epoxy coatings can chip or become damaged through impact, abrasion or repeated mechanical contact. A black epoxy finish does not make a Neodymium magnet completely waterproof or corrosion-proof.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Install or Use This Neodymium Block Magnet\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConfirm the Dimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the magnet fits the intended recess, housing or assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCheck Magnetisation Direction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify pole orientation if the application requires a particular magnetic field direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrepare the Mounting Area:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the installation surface is clean and free from contaminants.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSelect a Suitable Retention Method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use an appropriately designed housing, mechanical retention system or compatible adhesive where required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtect the Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Avoid excessive clamping pressure, sharp impacts or abrasion during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTest the Assembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm magnetic performance under actual operating conditions before final use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTip:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e When bonding Neodymium magnets, confirm that the selected adhesive is compatible with the epoxy coating, substrate and intended operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFactors Affecting Magnetic Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe direction of magnetisation determines where the north and south magnetic poles are located.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAir Gaps\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEven small gaps between the magnet and the receiving steel surface can significantly reduce magnetic attraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSteel Thickness and Composition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic attraction depends on the type and thickness of the ferromagnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSurface Coatings\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePaint, epoxy, plastic and other coatings introduce separation between the magnet and receiving surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTemperature\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eExcessive heat can reduce magnetic performance and may cause irreversible demagnetisation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMechanical Loading\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA magnet's resistance to direct separation can differ significantly from its resistance to sliding or shear forces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnet Geometry\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet's rectangular dimensions and pole orientation influence the distribution of its magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCare and Maintenance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHandle carefully to prevent chipping, cracking or breakage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid allowing magnets to snap together or collide with steel objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep the black epoxy coating free from scratches and damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid prolonged exposure to moisture or corrosive environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not expose the magnet to excessive heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStore away from sensitive electronic equipment and magnetic media where appropriate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep magnets separated during storage to minimise impact damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid machining, drilling or grinding the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect the coating before installation into demanding environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance \u0026amp; Safety\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrittle Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium Rare Earth magnets are inherently brittle and may chip or fracture if dropped or allowed to collide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePinch Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Strong magnetic attraction can cause fingers or skin to become trapped between magnets or ferromagnetic surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSwallowing Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Small magnets must be kept away from children. Swallowing magnets can cause serious internal injuries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eElectronic and Medical Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep magnets at an appropriate distance from pacemakers, implanted medical devices and magnetically sensitive equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCoating Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The black epoxy coating helps protect the magnet but may be damaged by impacts, abrasion or unsuitable chemicals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature Limitations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The maximum operating temperature for this specific product has not been confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSafety-Critical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Independent testing is recommended before use in applications where magnetic failure could create a safety risk.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat size is this Neodymium block magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10mm long, 2.3mm wide and 3.3mm high\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat magnetic grade is this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN50 grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat colour is the magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet has a black epoxy coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the purpose of the black epoxy coating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe coating provides a discreet black finish and an additional protective barrier against surface wear and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs N50 a strong magnetic grade?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. N50 is a high-energy Neodymium magnetic grade that offers strong magnetic performance relative to its size.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the pull force of this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA specific pull-force rating has not been supplied. Actual holding force depends on the receiving surface, air gaps, magnetisation direction and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the surface Gauss rating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA surface Gauss measurement has not been provided.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet axially magnetised?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetisation direction has not been specified. Confirm pole orientation before using it in a polarity-sensitive application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs the magnet waterproof?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo waterproof rating has been supplied. Although epoxy provides additional surface protection, the magnet should not be assumed suitable for continuous water exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used outdoors?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOutdoor suitability has not been confirmed. Exposure to moisture, temperature extremes and coating damage may affect service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I glue this magnet into a housing?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, a suitable adhesive may be used in an appropriately designed assembly. Confirm compatibility with the epoxy coating and intended operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be drilled or cut?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Neodymium magnets are brittle and should not be drilled, cut or machined using ordinary workshop methods.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill this magnet attract stainless steel?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt depends on the stainless steel grade. Some stainless steels are ferromagnetic, while others have little or no magnetic attraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used in electronic assemblies?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially, yes. Neodymium magnets are used in many electronic and precision assemblies, but suitability depends on the required field strength, magnetisation direction and proximity to sensitive components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes the magnet require electricity?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. It is a permanent magnet and produces its own magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the maximum operating temperature?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe maximum operating temperature for this specific magnet has not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs black epoxy stronger than nickel coating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe coatings have different characteristics. Their relative performance depends on coating thickness, quality, exposure conditions and the type of mechanical wear involved.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use multiple magnets together?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, but their magnetic poles, spacing and mechanical arrangement must be considered. Handle carefully to prevent sudden attraction and damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this suitable for magnetic closures?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, it may be suitable for compact magnetic closures when the required holding force and installation conditions are verified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for precision engineering?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Its small rectangular dimensions and N50 material grade make it a potential option for precision engineering and custom magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Products\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Block Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN50 Rare Earth Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlack Epoxy-Coated Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMiniature Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Disc Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Cylinder Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSelf-Adhesive Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic Assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRare Earth Pot Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic Components for Engineering and Manufacturing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Block Magnet – 10mm x 2.3mm x 3.3mm | N50 | Black Epoxy Coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact Rare Earth magnet intended for applications requiring high magnetic energy density in a small rectangular format.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecific pull force, surface Gauss, magnetisation direction and maximum operating temperature have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe black epoxy coating provides additional surface protection but does not guarantee waterproof or corrosion-proof performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets are brittle and must be handled carefully. Actual magnetic performance depends on installation conditions, receiving materials, air gaps and magnetic pole orientation. Independent testing is recommended for demanding or safety-critical applications.\u003c\/span\u003e\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296029917316,"sku":"B-W2.3H3.3L10-N50BE","price":1.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/Block_10.2x3.3x2.3__85596.jpg?v=1752625089"},{"product_id":"neodymium-disc-magnet-15mm-x-3mm-n38-epoxy","title":"Neodymium Disc Magnet - 15mm x 3mm | N38 | Epoxy Coating","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-9\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-9\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-9\" data-testid=\"conversation-turn-160\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d7cff489-2630-4f03-b53f-bbde34a0907b\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"qran70\" data-start=\"0\" data-end=\"59\"\u003eNeodymium Disc Magnet - 15mm x 3mm | N38 | Epoxy Coating\u003c\/h2\u003e\n\u003cp data-start=\"61\" data-end=\"477\"\u003eStrong, durable, and highly versatile, this \u003cstrong data-start=\"105\" data-end=\"130\"\u003eNeodymium Disc Magnet\u003c\/strong\u003e measures \u003cstrong data-start=\"140\" data-end=\"179\"\u003e15mm in diameter x 3mm in thickness\u003c\/strong\u003e and is manufactured from quality \u003cstrong data-start=\"213\" data-end=\"247\"\u003eN38-grade rare earth neodymium\u003c\/strong\u003e for reliable magnetic performance across a wide range of applications. Featuring a protective \u003cstrong data-start=\"342\" data-end=\"359\"\u003eepoxy coating\u003c\/strong\u003e, this magnet is ideal for environments where additional resistance to moisture, wear, and surface damage is required.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"785\"\u003eThe black epoxy finish provides an extra protective barrier over the magnet, helping improve durability and corrosion resistance compared to standard nickel-plated magnets. Its sleek matte-black appearance also makes it popular for applications where a less reflective or more discreet finish is preferred.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"1140\"\u003eMagnetised through the 3mm thickness (axially magnetised), this disc magnet delivers concentrated magnetic force across the flat circular face for dependable holding and mounting performance. Its practical size makes it suitable for magnetic closures, signage, displays, cabinetry, engineering projects, electronics, crafts, and custom fabrication work.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1142\" data-end=\"1165\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1166\" data-end=\"1534\"\u003e\n\u003cli data-section-id=\"1cp0ww7\" data-start=\"1166\" data-end=\"1217\"\u003eQuality \u003cstrong data-start=\"1176\" data-end=\"1217\"\u003eN38-grade neodymium rare earth magnet\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"grmiq7\" data-start=\"1218\" data-end=\"1265\"\u003eDimensions: \u003cstrong data-start=\"1232\" data-end=\"1265\"\u003e15mm diameter x 3mm thickness\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nuy3ok\" data-start=\"1266\" data-end=\"1299\"\u003eDurable \u003cstrong data-start=\"1276\" data-end=\"1299\"\u003eblack epoxy coating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gz2g87\" data-start=\"1300\" data-end=\"1340\"\u003eImproved corrosion and wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1kc44qa\" data-start=\"1341\" data-end=\"1378\"\u003eStrong magnetic holding performance\u003c\/li\u003e\n\u003cli data-section-id=\"1rkl7uk\" data-start=\"1379\" data-end=\"1435\"\u003eMagnetised through the thickness (axial magnetisation)\u003c\/li\u003e\n\u003cli data-section-id=\"14si862\" data-start=\"1436\" data-end=\"1467\"\u003eSmooth low-glare black finish\u003c\/li\u003e\n\u003cli data-section-id=\"rrxkcd\" data-start=\"1468\" data-end=\"1534\"\u003eSuitable for industrial, commercial, hobby, and DIY applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"1536\" data-end=\"1559\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"1560\" data-end=\"1835\"\u003e\n\u003cli data-section-id=\"18ghpe8\" data-start=\"1560\" data-end=\"1593\"\u003eMagnetic closures and fasteners\u003c\/li\u003e\n\u003cli data-section-id=\"rrvebj\" data-start=\"1594\" data-end=\"1623\"\u003eSignage and display systems\u003c\/li\u003e\n\u003cli data-section-id=\"8t4lci\" data-start=\"1624\" data-end=\"1656\"\u003eElectronics and sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"qrnmpo\" data-start=\"1657\" data-end=\"1695\"\u003eEngineering and fabrication projects\u003c\/li\u003e\n\u003cli data-section-id=\"12ipmmf\" data-start=\"1696\" data-end=\"1734\"\u003eCabinetry and furniture applications\u003c\/li\u003e\n\u003cli data-section-id=\"pmkcr5\" data-start=\"1735\" data-end=\"1767\"\u003eProduct design and prototyping\u003c\/li\u003e\n\u003cli data-section-id=\"yuy61g\" data-start=\"1768\" data-end=\"1800\"\u003eArts, crafts, and DIY projects\u003c\/li\u003e\n\u003cli data-section-id=\"1t7l129\" data-start=\"1801\" data-end=\"1835\"\u003eMounting and positioning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rjcraw\" data-start=\"1837\" data-end=\"1852\"\u003ePlease Note\u003c\/h3\u003e\n\u003cp data-start=\"1853\" data-end=\"2110\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeodymium magnets are strong for their size and should be handled carefully. Avoid impact between magnets, as they may chip or crack if allowed to snap together forcefully. Keep away from children, pacemakers, electronic devices, and magnetic storage media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296067371140,"sku":"20021B","price":6.04,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/disc_magnet_epoxy_coated.png?v=1752624186"},{"product_id":"neodymium-block-magnets-5x4x3mm-epoxy-coated-n42sh-high-temperature","title":"Neodymium Block Magnet - 5mm x 4mm x 3mm | N42SH | Epoxy Coated | High Temperature ≤150ºC","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eNeodymium Block Magnet – 5mm x 4mm x 3mm | N42SH | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets Neodymium Block Magnet – 5mm x 4mm x 3mm | N42SH | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact, high-performance Rare Earth magnet designed for applications requiring strong magnetic properties, a protective epoxy coating and improved resistance to elevated operating temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this small rectangular magnet combines high magnetic energy density with the enhanced thermal resistance associated with the SH (Super High Temperature) Neodymium grade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring just \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5mm long, 4mm wide and 3mm thick\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this miniature Neodymium block magnet is particularly useful for precision engineering, electronic assemblies, magnetic sensors, compact mechanisms and specialised applications where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike standard Neodymium magnets, which may experience irreversible magnetic losses when exposed to excessive heat, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH magnets are formulated for improved high-temperature performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The SH grade is commonly associated with a maximum operating temperature of up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e150°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, although the actual safe operating limit depends on magnet geometry, magnetic circuit design and environmental conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet also features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprotective epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing an additional barrier between the Neodymium material and its surrounding environment. Epoxy coatings are commonly used to improve resistance to corrosion and surface deterioration, particularly where additional protection is desirable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe rectangular block shape provides flat surfaces that can be incorporated into small housings, precision fixtures, engineered components and compact magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH magnetic grade, miniature dimensions, epoxy coating and high-temperature capability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magnet is a practical option for applications where standard Neodymium magnets may not provide the required thermal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlso known as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5x4x3mm Neodymium magnet, N42SH block magnet, epoxy coated Rare Earth magnet, miniature high-temperature Neodymium magnet or heat-resistant NdFeB block magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this product is suitable for a wide range of technical and industrial uses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're designing a compact magnetic assembly, developing electronic equipment or sourcing a small magnet for elevated-temperature environments, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets N42SH Epoxy Coated Neodymium Block Magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e offers a combination of magnetic strength, protective coating and specialised temperature performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eN42SH Neodymium Grade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-energy Rare Earth magnetic material with enhanced thermal resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Temperature Performance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SH-grade Neodymium is commonly rated for operating temperatures up to 150°C, subject to application conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtective Epoxy Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Provides an additional protective barrier against corrosion and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e5mm Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact size suitable for miniature components and precision assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4mm Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Narrow rectangular profile for space-restricted applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3mm Thickness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for small magnetic housings and compact mechanisms.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-performance permanent magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRectangular Block Shape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Flat surfaces suitable for engineered mounting arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh Magnetic Energy Density:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Delivers strong magnetic material performance relative to its size.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePermanent Magnet:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Produces a magnetic field without batteries or electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrecision Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for sensors, electronics, engineering and specialised magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompact and Lightweight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Practical for applications with limited installation space.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Temperature Magnetic Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for appropriately designed magnetic systems requiring improved resistance to elevated operating temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Engineering\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUseful for compact engineered components, positioning systems and miniature magnetic mechanisms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eElectronic Equipment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMay be incorporated into compatible electronic assemblies requiring a small permanent magnet with enhanced thermal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for specialised sensor applications where the magnet's dimensions, field characteristics and temperature resistance meet design requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIndustrial Equipment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCan be used in compact industrial assemblies where magnetic functionality is required in environments that may experience elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAutomotive Component Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially suitable for automotive engineering prototypes and compatible assemblies exposed to temperature variations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMiniature Magnetic Mechanisms\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe small rectangular profile is useful for compact magnetic closures, actuators and positioning arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Development and Prototyping\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for engineers and designers testing high-temperature magnetic concepts and precision assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eScientific and Technical Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUseful for specialised magnetic experiments and technical projects requiring N42SH Neodymium material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose an N42SH High-Temperature Neodymium Magnet?\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eEnhanced Thermal Resistance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe SH designation indicates a Neodymium grade engineered for improved resistance to demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStrong Magnetic Energy Density\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH provides high magnetic energy density while offering improved thermal performance compared with many standard-temperature Neodymium grades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProtective Epoxy Coating\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating provides additional surface protection, helping reduce direct environmental exposure of the underlying Neodymium material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMiniature 5mm x 4mm x 3mm Dimensions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe compact size is particularly useful for precision components and assemblies with limited available space.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePermanent Magnetic Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet operates without an electrical supply, making it suitable for passive magnetic systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVersatile Technical Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUseful in engineering, electronics, manufacturing, sensor systems and specialised product development.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFrenergy Magnets\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Temperature Neodymium Block Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnet Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePermanent Rare Earth Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eN42SH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShape\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRectangular Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWidth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThickness \/ Height\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCoating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEpoxy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Classification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical SH Grade Temperature Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 150°C, subject to operating conditions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePull Force\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSurface Gauss\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Temperature Assemblies, Electronics, Sensors, Engineering and Prototyping\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eUnderstanding the Magnet Dimensions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eLength – 5mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures 5mm along its longest side.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWidth – 4mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures 4mm across its shorter rectangular face dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eThickness – 3mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures 3mm thick, making it suitable for compact housings and miniature assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Pole Orientation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetisation direction has not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor applications requiring a particular north and south pole arrangement, confirm the magnetisation direction before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Does N42SH Mean?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe designation \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e identifies both the magnetic energy grade and the high-temperature classification of the Neodymium material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eN42 – Magnetic Grade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42 indicates the material's maximum energy product, a measure of magnetic energy density.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSH – Super High Temperature\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe SH designation indicates improved resistance to irreversible demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSH-grade Neodymium magnets are commonly associated with a maximum operating temperature of approximately 150°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, the actual temperature limit depends on factors including magnet dimensions, magnetic circuit design, external demagnetising fields and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The specific maximum operating temperature for this individual magnet has not been independently verified from a manufacturer datasheet.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of Epoxy Coated Neodymium Magnets\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Iron Boron magnets can be vulnerable to corrosion if their protective coating is damaged or inadequate for the operating environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAn epoxy coating provides an additional protective layer over the magnet surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCorrosion Protection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eHelps reduce exposure of the underlying Neodymium material to environmental conditions that may contribute to corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSurface Protection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eProvides a protective barrier against direct contact with surrounding materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for Specialised Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMay be beneficial in applications where additional coating protection is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Coating Considerations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coatings are not automatically waterproof, chemically resistant or suitable for continuous high-temperature exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCoating performance depends on the epoxy formulation, coating thickness, application quality and operating environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the coating's temperature and chemical compatibility before use in demanding applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow Does a High-Temperature Neodymium Magnet Work?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium magnets are manufactured from an alloy of Neodymium, Iron and Boron.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDuring manufacturing, the material is magnetised to create a persistent magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe N42SH formulation is designed to provide strong magnetic properties while improving resistance to irreversible demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen placed near compatible ferromagnetic materials, such as mild steel, the magnet experiences magnetic attraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen positioned near another permanent magnet, it may attract or repel depending on the orientation of the magnetic poles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet's actual performance depends on its dimensions, magnetisation direction, surrounding materials and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eN42SH vs Standard Neodymium Magnets\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eN42SH Neodymium\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eStandard-Temperature Neodymium\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNdFeB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNdFeB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Classification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResistance to Elevated Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eImproved\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGenerally Lower\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical Temperature Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 150°C for SH Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOften Around 80°C, Grade-Dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePermanent Magnetic Field\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElevated-Temperature Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Magnetic Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eActual operating limits depend on the specific magnet and application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Install a Miniature Neodymium Block Magnet\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Dimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the 5mm x 4mm x 3mm size suits the intended assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCheck Magnetisation Direction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify the pole orientation where required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInspect the Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Check for cracks, chips or other coating damage before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrepare the Mounting Surface:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the housing or receiving surface is clean and suitable.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSelect an Appropriate Mounting Method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use a compatible adhesive, purpose-designed housing or suitable mechanical retention system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVerify Temperature Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the mounting materials and coating are suitable for the intended operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHandle Carefully:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Prevent the magnet from snapping against steel objects or other magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTest the Assembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm magnetic and mechanical performance under actual operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets are brittle and should not be drilled, cut, machined or subjected to excessive mechanical stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFactors Affecting Magnetic Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Grade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH describes the magnetic material's energy product and temperature classification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnet Dimensions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 5mm x 4mm x 3mm dimensions influence the magnetic field and available holding force.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe orientation of the north and south poles affects magnetic attraction and field distribution.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAir Gaps\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEven small gaps between the magnet and a steel surface can significantly reduce magnetic attraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eReceiving Surface\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSteel thickness, composition and surface condition affect magnetic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCoating Thickness\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating creates a physical separation between the magnetic material and the receiving surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLoading Direction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eResistance to direct separation may differ from resistance to sliding or shear forces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTemperature\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eElevated temperatures can temporarily reduce magnetic performance and may cause irreversible demagnetisation if the magnet's operating limits are exceeded.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCare and Maintenance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHandle carefully to prevent chipping or cracking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid allowing magnets to snap together or collide with steel objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not drill, cut, bend or machine the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid damaging the epoxy coating during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep the magnet clean and free from metal filings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid prolonged moisture exposure unless environmental suitability has been confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStore magnets separately or with suitable protective spacing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify temperature compatibility before high-temperature use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect for coating damage before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse appropriate protective equipment when handling strong magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance \u0026amp; Safety\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrong Magnetic Field:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets can attract ferromagnetic objects unexpectedly and may cause injury if handled incorrectly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePinch Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep fingers and skin clear when positioning magnets near steel objects or other magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrittle Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets are inherently brittle and may chip, crack or shatter on impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCoating Damage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Damaged epoxy coatings may reduce protection against corrosion and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMedical Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep magnets away from pacemakers, implanted medical devices and magnetically sensitive medical equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eElectronic Equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Magnetic fields may interfere with certain electronic devices, sensors and magnetic storage media.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSwallowing Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Small powerful magnets can cause life-threatening internal injuries if swallowed, particularly when multiple magnets or a magnet and another metal object are ingested. Keep away from children and pets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature Limitations:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Although N42SH is a high-temperature grade, the actual safe operating temperature depends on the magnet's geometry, coating and application conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSafety-Critical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Independent testing is required before use where magnetic failure could create a safety risk.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat size is this Neodymium block magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5mm long, 4mm wide and 3mm thick\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat grade is this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat does N42SH mean?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42 indicates the magnetic energy grade, while SH identifies a high-temperature classification designed for improved thermal resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a high-temperature Neodymium magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. N42SH is a high-temperature Neodymium grade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat temperature can N42SH magnets withstand?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSH-grade Neodymium magnets are commonly rated for operating temperatures up to approximately 150°C, depending on the magnet geometry and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs the maximum operating temperature guaranteed to be 150°C?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. The specific safe operating temperature must be verified for the individual magnet and application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat coating does this magnet have?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet features a protective epoxy coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy is epoxy coating used on Neodymium magnets?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coating provides an additional protective barrier that can help reduce corrosion and surface deterioration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs the epoxy coating waterproof?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWaterproof performance has not been specified. Confirm environmental suitability before prolonged moisture exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs N42SH stronger than N35?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH has a higher maximum energy product than N35, but actual holding force depends on magnet dimensions, magnetisation and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the pull force?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA specific pull-force rating has not been supplied for this product.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the surface Gauss rating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA surface Gauss measurement has not been provided.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet axially magnetised?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetisation direction has not been specified. Confirm pole orientation before using the magnet in applications requiring a particular magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use this magnet in electronic equipment?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, where the magnet's dimensions, magnetic field and temperature characteristics are compatible with the equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for sensors?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt may be suitable for compatible magnetic sensor applications, depending on the required field strength and geometry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I glue this magnet into a housing?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. A compatible adhesive may be used in a suitable assembly. Confirm adhesive compatibility with the epoxy coating and intended operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be drilled or cut?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Neodymium magnets are brittle and should not be drilled, cut or machined using ordinary workshop methods.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this magnet require electricity?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. It is a permanent magnet and produces its own magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use this magnet in automotive applications?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt may be suitable for compatible automotive engineering applications where temperature, vibration and environmental requirements have been verified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I stack multiple block magnets?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, but stacking changes the magnetic field and creates additional handling hazards. Confirm pole orientation and use suitable mechanical support.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for children?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Small powerful magnets present serious swallowing hazards and must be kept away from children.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Products\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Temperature Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN42SH Rare Earth Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy Coated Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMiniature Neodymium Block Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Disc Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Cylinder Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Ring Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSamarium Cobalt High-Temperature Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial Rare Earth Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic Assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets Neodymium Block Magnet – 5mm x 4mm x 3mm | N42SH | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact Rare Earth permanent magnet designed for specialised applications requiring strong magnetic material, protective coating and improved thermal resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe N42SH grade is commonly associated with a maximum operating temperature of up to 150°C; however, the actual safe operating temperature depends on magnet geometry, magnetic circuit design, coating performance and environmental conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecific pull force, surface Gauss and magnetisation direction have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual magnetic performance depends on installation conditions, receiving materials, air gaps, magnetic pole orientation and operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets are brittle and require careful handling. Small powerful magnets present serious swallowing hazards and must be kept away from children. Independently verify suitability for demanding, elevated-temperature or safety-critical applications. \u003c\/span\u003e\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296067502212,"sku":"B-W4H3L5-N42SHE","price":1.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/b-w4h3l5-n42she_2_1.jpg?v=1752624182"},{"product_id":"neodymium-block-magnet-100x14x4mm-n45sh-epoxy-coated-high-temperature","title":"Neodymium Block Magnet - 100mm x 14mm x 4mm | N45SH | Epoxy Coated | High Temperature ≤150ºC","description":"\u003ch2 data-section-id=\"1p0kaxl\" data-start=\"0\" data-end=\"88\"\u003eNeodymium Block Magnet - 100mm x 14mm x 4mm | N45SH | Epoxy Coated | High Temperature\u003c\/h2\u003e\n\u003cp data-start=\"90\" data-end=\"506\"\u003eLong, slim, and engineered for demanding environments, this \u003cstrong data-start=\"150\" data-end=\"176\"\u003eNeodymium Block Magnet\u003c\/strong\u003e measures \u003cstrong data-start=\"186\" data-end=\"208\"\u003e100mm x 14mm x 4mm\u003c\/strong\u003e and is manufactured from premium \u003cstrong data-start=\"242\" data-end=\"278\"\u003eN45SH-grade rare earth neodymium\u003c\/strong\u003e. Combining strong magnetic performance with enhanced thermal resistance and a durable epoxy finish, this high-performance block magnet is ideal for industrial, engineering, manufacturing, and specialised technical applications.\u003c\/p\u003e\n\u003cp data-start=\"508\" data-end=\"825\"\u003eFeaturing a protective \u003cstrong data-start=\"531\" data-end=\"554\"\u003eblack epoxy coating\u003c\/strong\u003e, this magnet offers improved resistance to moisture, corrosion, chipping, and surface wear compared to standard nickel-plated magnets. The sleek matte-black finish also provides a more discreet appearance for applications where aesthetics or reduced glare are important.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1219\"\u003eThe \u003cstrong data-start=\"831\" data-end=\"846\"\u003eN45SH grade\u003c\/strong\u003e is specifically designed for elevated temperature applications, making this magnet suitable for environments where standard neodymium magnets may lose performance due to heat exposure. Magnetised through the 4mm thickness (axially magnetised), it delivers concentrated magnetic force across the large rectangular surface area for strong and dependable holding performance.\u003c\/p\u003e\n\u003cp data-start=\"1221\" data-end=\"1458\"\u003eIts long slim profile makes this neodymium block magnet ideal for magnetic mounting systems, machinery, automation equipment, workshop fixtures, cabinetry, signage, sensor systems, fabrication projects, and custom engineering assemblies.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1460\" data-end=\"1483\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1484\" data-end=\"1883\"\u003e\n\u003cli data-section-id=\"12dcp0g\" data-start=\"1484\" data-end=\"1537\"\u003ePremium \u003cstrong data-start=\"1494\" data-end=\"1537\"\u003eN45SH-grade neodymium rare earth magnet\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ruyy0h\" data-start=\"1538\" data-end=\"1574\"\u003eDimensions: \u003cstrong data-start=\"1552\" data-end=\"1574\"\u003e100mm x 14mm x 4mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y9q77e\" data-start=\"1575\" data-end=\"1616\"\u003eHigh temperature resistant magnet grade\u003c\/li\u003e\n\u003cli data-section-id=\"nuy3ok\" data-start=\"1617\" data-end=\"1650\"\u003eDurable \u003cstrong data-start=\"1627\" data-end=\"1650\"\u003eblack epoxy coating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gz2g87\" data-start=\"1651\" data-end=\"1691\"\u003eImproved corrosion and wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"hq9ohs\" data-start=\"1692\" data-end=\"1728\"\u003eLong slim rectangular block design\u003c\/li\u003e\n\u003cli data-section-id=\"1rkl7uk\" data-start=\"1729\" data-end=\"1785\"\u003eMagnetised through the thickness (axial magnetisation)\u003c\/li\u003e\n\u003cli data-section-id=\"14si862\" data-start=\"1786\" data-end=\"1817\"\u003eSmooth low-glare black finish\u003c\/li\u003e\n\u003cli data-section-id=\"nyyibs\" data-start=\"1818\" data-end=\"1883\"\u003eSuitable for industrial, commercial, and technical applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"1885\" data-end=\"1908\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"1909\" data-end=\"2211\"\u003e\n\u003cli data-section-id=\"fg0w5y\" data-start=\"1909\" data-end=\"1946\"\u003eHigh-temperature industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"1odk3pl\" data-start=\"1947\" data-end=\"1986\"\u003eMagnetic mounting and holding systems\u003c\/li\u003e\n\u003cli data-section-id=\"whwwbc\" data-start=\"1987\" data-end=\"2023\"\u003eMachinery and automation equipment\u003c\/li\u003e\n\u003cli data-section-id=\"qrnmpo\" data-start=\"2024\" data-end=\"2062\"\u003eEngineering and fabrication projects\u003c\/li\u003e\n\u003cli data-section-id=\"pkrgsj\" data-start=\"2063\" data-end=\"2091\"\u003eWorkshop jigs and fixtures\u003c\/li\u003e\n\u003cli data-section-id=\"1sa64aw\" data-start=\"2092\" data-end=\"2133\"\u003eSensor systems and technical assemblies\u003c\/li\u003e\n\u003cli data-section-id=\"pmkcr5\" data-start=\"2134\" data-end=\"2166\"\u003eProduct design and prototyping\u003c\/li\u003e\n\u003cli data-section-id=\"a7pik6\" data-start=\"2167\" data-end=\"2211\"\u003eCustom magnetic solutions and DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rjcraw\" data-start=\"2213\" data-end=\"2228\"\u003ePlease Note\u003c\/h3\u003e\n\u003cp data-start=\"2229\" data-end=\"2600\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeodymium magnets are extremely powerful and should be handled carefully. Larger magnets can snap together unexpectedly with significant force and may chip or crack upon impact. Maximum operating temperature performance may vary depending on the application and magnetic circuit design. Keep away from children, pacemakers, electronic devices, and magnetic storage media.\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296067633284,"sku":"B-W14H4L100-N45SH","price":41.34,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/block_magnet_100x14x4_epoxy.jpg?v=1752624179"},{"product_id":"neodymium-block-magnet-22x18x4-6mm-epoxy-coated","title":"Neodymium Block Magnet - 22mm x 18mm x 4.6mm | N33 | Epoxy Coated","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-13\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-13\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-13\" data-testid=\"conversation-turn-168\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"68bc9c92-a95f-4b3d-ad02-efb31989fb24\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1sxligo\" data-start=\"0\" data-end=\"68\"\u003eNeodymium Block Magnet - 22mm x 18mm x 4.6mm | N33 | Epoxy Coated\u003c\/h2\u003e\n\u003cp data-start=\"70\" data-end=\"482\"\u003eCompact, durable, and versatile, this \u003cstrong data-start=\"108\" data-end=\"134\"\u003eNeodymium Block Magnet\u003c\/strong\u003e measures \u003cstrong data-start=\"144\" data-end=\"167\"\u003e22mm x 18mm x 4.6mm\u003c\/strong\u003e and is manufactured from quality \u003cstrong data-start=\"201\" data-end=\"235\"\u003eN33-grade rare earth neodymium\u003c\/strong\u003e for dependable magnetic performance across a wide range of applications. Featuring a protective \u003cstrong data-start=\"332\" data-end=\"355\"\u003eblack epoxy coating\u003c\/strong\u003e, this block magnet is ideal for environments where improved resistance to moisture, corrosion, and surface wear is beneficial.\u003c\/p\u003e\n\u003cp data-start=\"484\" data-end=\"870\"\u003eThe epoxy-coated finish provides an additional protective layer over the magnet while also delivering a sleek matte-black appearance that is less reflective than standard nickel-plated magnets. Magnetised through the 4.6mm thickness (axially magnetised), this rectangular magnet delivers concentrated magnetic force across the flat surface for reliable holding and mounting performance.\u003c\/p\u003e\n\u003cp data-start=\"872\" data-end=\"1248\"\u003eIts compact rectangular design makes this neodymium block magnet suitable for magnetic closures, cabinetry, signage, workshop fixtures, electronics, displays, engineering projects, and custom fabrication applications. Whether used in industrial environments, retail displays, or DIY projects, this epoxy-coated block magnet offers practical strength and excellent versatility.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1250\" data-end=\"1273\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1274\" data-end=\"1629\"\u003e\n\u003cli data-section-id=\"1mdq5qk\" data-start=\"1274\" data-end=\"1325\"\u003eQuality \u003cstrong data-start=\"1284\" data-end=\"1325\"\u003eN33-grade neodymium rare earth magnet\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ln25g4\" data-start=\"1326\" data-end=\"1363\"\u003eDimensions: \u003cstrong data-start=\"1340\" data-end=\"1363\"\u003e22mm x 18mm x 4.6mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nuy3ok\" data-start=\"1364\" data-end=\"1397\"\u003eDurable \u003cstrong data-start=\"1374\" data-end=\"1397\"\u003eblack epoxy coating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gz2g87\" data-start=\"1398\" data-end=\"1438\"\u003eImproved corrosion and wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"ilm1sm\" data-start=\"1439\" data-end=\"1473\"\u003eCompact rectangular block design\u003c\/li\u003e\n\u003cli data-section-id=\"1rkl7uk\" data-start=\"1474\" data-end=\"1530\"\u003eMagnetised through the thickness (axial magnetisation)\u003c\/li\u003e\n\u003cli data-section-id=\"14si862\" data-start=\"1531\" data-end=\"1562\"\u003eSmooth low-glare black finish\u003c\/li\u003e\n\u003cli data-section-id=\"rrxkcd\" data-start=\"1563\" data-end=\"1629\"\u003eSuitable for industrial, commercial, hobby, and DIY applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"1631\" data-end=\"1654\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"1655\" data-end=\"1920\"\u003e\n\u003cli data-section-id=\"18ghpe8\" data-start=\"1655\" data-end=\"1688\"\u003eMagnetic closures and fasteners\u003c\/li\u003e\n\u003cli data-section-id=\"12ipmmf\" data-start=\"1689\" data-end=\"1727\"\u003eCabinetry and furniture applications\u003c\/li\u003e\n\u003cli data-section-id=\"pkrgsj\" data-start=\"1728\" data-end=\"1756\"\u003eWorkshop jigs and fixtures\u003c\/li\u003e\n\u003cli data-section-id=\"8t4lci\" data-start=\"1757\" data-end=\"1789\"\u003eElectronics and sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"loojr1\" data-start=\"1790\" data-end=\"1819\"\u003eRetail displays and signage\u003c\/li\u003e\n\u003cli data-section-id=\"pmkcr5\" data-start=\"1820\" data-end=\"1852\"\u003eProduct design and prototyping\u003c\/li\u003e\n\u003cli data-section-id=\"yuy61g\" data-start=\"1853\" data-end=\"1885\"\u003eArts, crafts, and DIY projects\u003c\/li\u003e\n\u003cli data-section-id=\"1t7l129\" data-start=\"1886\" data-end=\"1920\"\u003eMounting and positioning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rjcraw\" data-start=\"1922\" data-end=\"1937\"\u003ePlease Note\u003c\/h3\u003e\n\u003cp data-start=\"1938\" data-end=\"2190\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeodymium magnets are strong for their size and should be handled carefully. Avoid allowing magnets to snap together forcefully, as they may chip or crack upon impact. Keep away from children, pacemakers, electronic devices, and magnetic storage media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296068681860,"sku":"B-W18H4.6L22-N33E","price":9.76,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/block_magnet_22x18x4.6_epoxy_coated.png?v=1752624150"},{"product_id":"neodymium-disc-magnet-20mm-x-3mm-n42-black-epoxy","title":"Neodymium Disc Magnet 20mm x 3mm N42, Epoxy Coated","description":"\u003ch2 data-section-id=\"1aggtw7\" data-start=\"0\" data-end=\"54\"\u003eNeodymium Disc Magnet 20mm x 3mm N42 | Epoxy Coated\u003c\/h2\u003e\n\u003cp data-start=\"56\" data-end=\"522\"\u003eStrong, slim, and built for durability, this \u003cstrong data-start=\"101\" data-end=\"126\"\u003eNeodymium Disc Magnet\u003c\/strong\u003e measures \u003cstrong data-start=\"136\" data-end=\"175\"\u003e20mm in diameter x 3mm in thickness\u003c\/strong\u003e and is manufactured from premium \u003cstrong data-start=\"209\" data-end=\"243\"\u003eN42-grade rare earth neodymium\u003c\/strong\u003e for reliable magnetic performance across a wide range of industrial, commercial, workshop, and DIY applications. Featuring a protective \u003cstrong data-start=\"380\" data-end=\"403\"\u003eblack epoxy coating\u003c\/strong\u003e, this magnet is ideal for environments where enhanced resistance to moisture, corrosion, and surface wear is required.\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"944\"\u003eThe epoxy-coated finish provides an additional protective barrier compared to standard nickel-plated magnets while also delivering a sleek matte-black appearance that is less reflective and more discreet in visible applications. Magnetised through the 3mm thickness (axially magnetised), this disc magnet delivers concentrated magnetic force across the flat circular face for dependable holding and mounting performance.\u003c\/p\u003e\n\u003cp data-start=\"946\" data-end=\"1361\"\u003eIts larger diameter combined with a slim profile makes this neodymium disc magnet ideal for magnetic mounting systems, signage, retail displays, cabinetry, magnetic closures, electronics, workshop fixtures, and fabrication projects. Whether you're creating custom magnetic assemblies or working on engineering and DIY projects, this epoxy-coated N42 disc magnet offers professional-grade versatility and durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1363\" data-end=\"1386\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1387\" data-end=\"1786\"\u003e\n\u003cli data-section-id=\"1h2xwt8\" data-start=\"1387\" data-end=\"1438\"\u003ePremium \u003cstrong data-start=\"1397\" data-end=\"1438\"\u003eN42-grade neodymium rare earth magnet\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ie1pex\" data-start=\"1439\" data-end=\"1486\"\u003eDimensions: \u003cstrong data-start=\"1453\" data-end=\"1486\"\u003e20mm diameter x 3mm thickness\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nuy3ok\" data-start=\"1487\" data-end=\"1520\"\u003eDurable \u003cstrong data-start=\"1497\" data-end=\"1520\"\u003eblack epoxy coating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gz2g87\" data-start=\"1521\" data-end=\"1561\"\u003eImproved corrosion and wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"19rqk26\" data-start=\"1562\" data-end=\"1592\"\u003eSlim low-profile disc design\u003c\/li\u003e\n\u003cli data-section-id=\"1kc44qa\" data-start=\"1593\" data-end=\"1630\"\u003eStrong magnetic holding performance\u003c\/li\u003e\n\u003cli data-section-id=\"1rkl7uk\" data-start=\"1631\" data-end=\"1687\"\u003eMagnetised through the thickness (axial magnetisation)\u003c\/li\u003e\n\u003cli data-section-id=\"14si862\" data-start=\"1688\" data-end=\"1719\"\u003eSmooth low-glare black finish\u003c\/li\u003e\n\u003cli data-section-id=\"rrxkcd\" data-start=\"1720\" data-end=\"1786\"\u003eSuitable for industrial, commercial, hobby, and DIY applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"1788\" data-end=\"1811\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"1812\" data-end=\"2082\"\u003e\n\u003cli data-section-id=\"1odk3pl\" data-start=\"1812\" data-end=\"1851\"\u003eMagnetic mounting and holding systems\u003c\/li\u003e\n\u003cli data-section-id=\"loojr1\" data-start=\"1852\" data-end=\"1881\"\u003eRetail displays and signage\u003c\/li\u003e\n\u003cli data-section-id=\"18ghpe8\" data-start=\"1882\" data-end=\"1915\"\u003eMagnetic closures and fasteners\u003c\/li\u003e\n\u003cli data-section-id=\"8t4lci\" data-start=\"1916\" data-end=\"1948\"\u003eElectronics and sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"12ipmmf\" data-start=\"1949\" data-end=\"1987\"\u003eCabinetry and furniture applications\u003c\/li\u003e\n\u003cli data-section-id=\"pkrgsj\" data-start=\"1988\" data-end=\"2016\"\u003eWorkshop jigs and fixtures\u003c\/li\u003e\n\u003cli data-section-id=\"pmkcr5\" data-start=\"2017\" data-end=\"2049\"\u003eProduct design and prototyping\u003c\/li\u003e\n\u003cli data-section-id=\"yuy61g\" data-start=\"2050\" data-end=\"2082\"\u003eArts, crafts, and DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"rjcraw\" data-start=\"2084\" data-end=\"2099\"\u003ePlease Note\u003c\/h3\u003e\n\u003cp data-start=\"2100\" data-end=\"2345\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eNeodymium magnets are extremely strong for their size and should be handled carefully. Magnets may snap together unexpectedly and can chip or crack upon impact. Keep away from children, pacemakers, electronic devices, and magnetic storage media.\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296069566596,"sku":"20018A","price":5.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/20mm_x_3mm_disc_magnet_epoxy_coated.jpg?v=1752624135"},{"product_id":"neodymium-block-magnet-12x4x6mm-n48m-epoxy-coated-high-temperature-100-c","title":"Neodymium Block Magnet - 12mm x 4mm x 6mm | N48M | Epoxy Coated | High Temperature ≤100ºC","description":"\u003ch1\u003e\u003cspan\u003eNeodymium Block Magnet – 12mm x 4mm x 6mm | N48M | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Block Magnet – 12mm x 4mm x 6mm | N48M | Epoxy Coated\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-performance \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erare earth permanent magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e engineered for applications requiring strong magnetic performance, enhanced corrosion protection and reliable operation at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etemperatures up to 100°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN48M grade neodymium iron boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this compact rectangular magnet combines high magnetic energy with improved thermal stability compared with standard neodymium grades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMeasuring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12mm x 4mm x 6mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this precision block magnet is suitable for industrial equipment, electronics, sensors, automation systems, robotics, manufacturing and custom OEM assemblies. Its compact rectangular shape makes it easy to integrate into recessed housings, fixtures and precision-engineered components where installation space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN48M high-temperature grade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides excellent magnetic strength while offering improved resistance to irreversible magnetic losses at elevated temperatures. With a specified maximum operating temperature of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 100°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magnet is particularly suitable for applications exposed to moderate heat from motors, machinery, electronics or industrial processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike conventional nickel-plated neodymium magnets, this model features a protective \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eepoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The epoxy layer provides enhanced resistance to moisture and corrosion, making it a practical choice for applications where additional environmental protection is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh-performance \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN48M grade neodymium rare earth magnet\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDimensions: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12mm x 4mm x 6mm\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum operating temperature: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e≤100°C\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-temperature M-grade neodymium material\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eProtective \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eepoxy coating\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced resistance to moisture and corrosion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact rectangular block design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent magnetic strength-to-size ratio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePermanent rare earth magnet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for industrial, commercial and precision engineering applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial automation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectric motors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic sensors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRobotics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic holding and positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision instruments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom OEM assemblies\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose an N48M High Temperature Neodymium Magnet?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eN48M neodymium\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines high magnetic energy with improved temperature resistance. The N48 designation indicates a high-energy magnetic grade, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eM temperature classification\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes the material better suited to elevated-temperature applications than equivalent standard-grade neodymium magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis magnet has a specified operating temperature of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 100°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for equipment where heat is generated during normal operation. Potential applications include motors, sensors, actuators, automation systems and electronic assemblies where both compact size and strong magnetic performance are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOperating temperature should always be considered as part of the complete magnetic circuit. Factors such as magnet geometry, surrounding materials and application conditions can influence thermal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of an Epoxy Coated Neodymium Magnet\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eepoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides an additional protective barrier between the NdFeB magnetic material and the surrounding environment. Neodymium magnets are naturally susceptible to corrosion if their protective surface is compromised, so an epoxy finish can be particularly valuable in applications where moisture or environmental exposure is a concern.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe coating also makes this magnet a useful alternative to conventional nickel-coated magnets for specialised equipment, enclosed assemblies and products where enhanced corrosion resistance is desirable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe epoxy coating should still be protected from scratching, abrasion and impact, as damage to the protective layer may expose the underlying magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium Block Magnet\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnet Grade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e N48M\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTemperature Classification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High Temperature\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Operating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ≤100°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eShape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rectangular Block\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12mm x 4mm x 6mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCoating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Epoxy\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMagnet Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Permanent Rare Earth Magnet\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTypical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Holding, positioning, sensing, automation, motors, electronics, manufacturing and high-temperature engineering applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eIndustrial and Engineering Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN48M magnetic strength, compact 12mm x 4mm x 6mm dimensions, epoxy protection and a ≤100°C operating temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes this magnet a versatile component for engineers, manufacturers and product designers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts rectangular profile can be incorporated into purpose-built housings, channels and recessed mounting points. For permanent installations, the magnet may be bonded using an adhesive compatible with both the epoxy coating and the surrounding substrate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvoid press-fitting the magnet into undersized cavities, as neodymium magnets are hard but brittle and may fracture when subjected to excessive mechanical stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100°C maximum operating temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e should not be exceeded. Exposure to temperatures above the magnet's specified operating limit may result in irreversible loss of magnetic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNeodymium magnets are extremely powerful for their size and should always be handled carefully. Strong attraction to steel or other magnets can create pinch hazards and may cause the brittle magnet to chip or break if allowed to collide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActual magnetic holding performance depends on factors including the mating material, steel thickness, contact area, surface condition, air gap, operating temperature and direction of force. Paint, coatings, adhesive layers and other gaps will reduce effective magnetic strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not drill, cut, machine or weld neodymium magnets. Protect the epoxy coating from scratches and abrasion to maintain its corrosion-resistant properties.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep strong magnets away from children, pacemakers, medical implants, magnetic storage media and sensitive electronic equipment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39296082215044,"sku":"B-W4H6L12-N48M","price":4.54,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/black_epoxy_magnet_12x4x6.jpg?v=1752623900"},{"product_id":"neodymium-ring-magnet-od8-x-h3-x-id6-1-mm-n50h-black-epoxy","title":"Neodymium Ring Magnet OD8mm x H3mm | Hole 6.1mm | N50H | High Temperature ≤120ºC | Epoxy Coated","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-67\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-67\" data-turn-id-container=\"request-6a014628-0fc0-83ec-856d-20df78f9967d-67\" data-testid=\"conversation-turn-454\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ff5bcb37-466f-43b5-92b1-0f30922241c6\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"dmskmb\" data-start=\"0\" data-end=\"96\" class=\"PDq2pG_selectionAnchorContainer\"\u003eNeodymium Ring Magnet – OD8mm x H3mm | ID6.1mm | N50H | High Temperature 120°C | Epoxy Coated\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"98\" data-end=\"657\"\u003eDesigned for demanding environments where both \u003cstrong data-start=\"145\" data-end=\"171\"\u003ehigh magnetic strength\u003c\/strong\u003e and \u003cstrong data-start=\"176\" data-end=\"211\"\u003eelevated temperature resistance\u003c\/strong\u003e are required, this \u003cstrong data-start=\"231\" data-end=\"256\"\u003eNeodymium Ring Magnet\u003c\/strong\u003e features an \u003cstrong data-start=\"269\" data-end=\"346\"\u003e8mm outside diameter (OD), 6.1mm inside diameter (ID), and 3mm height (H)\u003c\/strong\u003e. Manufactured from premium \u003cstrong data-start=\"374\" data-end=\"417\"\u003eN50H-grade NdFeB (Neodymium Iron Boron)\u003c\/strong\u003e rare earth magnetic material, this compact ring magnet combines exceptional magnetic performance with a \u003cstrong data-start=\"522\" data-end=\"570\"\u003emaximum operating temperature of up to 120°C\u003c\/strong\u003e, making it ideal for industrial, automotive, electronic, and engineering applications.\u003c\/p\u003e\n\u003cp data-start=\"659\" data-end=\"898\"\u003eThe \u003cstrong data-start=\"663\" data-end=\"690\"\u003elarge 6.1mm centre hole\u003c\/strong\u003e allows the magnet to be mounted over screws, bolts, shafts, or tubes, making it suitable for precision assemblies, sensors, actuators, magnetic couplings, and compact mounting systems where space is limited.\u003c\/p\u003e\n\u003cp data-start=\"900\" data-end=\"1188\"\u003eUnlike standard neodymium magnets, the \u003cstrong data-start=\"939\" data-end=\"970\"\u003eN50H high-temperature grade\u003c\/strong\u003e is specifically designed to retain its magnetic performance in elevated operating temperatures of up to \u003cstrong data-start=\"1075\" data-end=\"1084\"\u003e120°C\u003c\/strong\u003e, making it an excellent choice for environments where conventional neodymium magnets may lose strength.\u003c\/p\u003e\n\u003cp data-start=\"1190\" data-end=\"1508\"\u003eThe magnet is finished with a durable \u003cstrong data-start=\"1228\" data-end=\"1251\"\u003eblack epoxy coating\u003c\/strong\u003e, providing enhanced protection against corrosion, moisture, chemicals, and abrasion. This coating offers greater environmental resistance than traditional nickel-plated magnets, making it well suited to harsh industrial conditions and outdoor applications.\u003c\/p\u003e\n\u003cp data-start=\"1510\" data-end=\"1729\"\u003eThis ring magnet is \u003cstrong data-start=\"1530\" data-end=\"1552\"\u003eaxially magnetised\u003c\/strong\u003e, meaning the magnetic poles are located on the two flat circular faces, providing maximum holding force when used against a ferrous steel surface or paired with another magnet.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1731\" data-end=\"1754\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1755\" data-end=\"2269\"\u003e\n\u003cli data-section-id=\"vwdmx1\" data-start=\"1755\" data-end=\"1812\"\u003ePremium \u003cstrong data-start=\"1765\" data-end=\"1812\"\u003eN50H-grade rare earth neodymium ring magnet\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y3lo\" data-start=\"1813\" data-end=\"1862\"\u003eDimensions: \u003cstrong data-start=\"1827\" data-end=\"1862\"\u003e8mm (OD) x 6.1mm (ID) x 3mm (H)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ltwsx8\" data-start=\"1863\" data-end=\"1935\"\u003e\n\u003cstrong data-start=\"1865\" data-end=\"1891\"\u003eHigh-temperature grade\u003c\/strong\u003e with operating temperatures up to \u003cstrong data-start=\"1926\" data-end=\"1935\"\u003e120°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pncxch\" data-start=\"1936\" data-end=\"2003\"\u003eDurable \u003cstrong data-start=\"1946\" data-end=\"1969\"\u003eblack epoxy coating\u003c\/strong\u003e for superior corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"18plav5\" data-start=\"2004\" data-end=\"2074\"\u003e\n\u003cstrong data-start=\"2006\" data-end=\"2028\"\u003eAxially magnetised\u003c\/strong\u003e for maximum face-to-face magnetic performance\u003c\/li\u003e\n\u003cli data-section-id=\"1x8tkjh\" data-start=\"2075\" data-end=\"2136\"\u003eLarge centre hole for mounting over bolts, shafts, or tubes\u003c\/li\u003e\n\u003cli data-section-id=\"1hxh7y6\" data-start=\"2137\" data-end=\"2189\"\u003eExceptional magnetic strength for its compact size\u003c\/li\u003e\n\u003cli data-section-id=\"1czhckk\" data-start=\"2190\" data-end=\"2237\"\u003ePrecision-manufactured for consistent quality\u003c\/li\u003e\n\u003cli data-section-id=\"1equpbf\" data-start=\"2238\" data-end=\"2269\"\u003eLong-lasting permanent magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xx0hya\" data-start=\"2271\" data-end=\"2294\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul data-start=\"2295\" data-end=\"2533\"\u003e\n\u003cli data-section-id=\"x7i70d\" data-start=\"2295\" data-end=\"2335\"\u003eHigh-temperature electronic assemblies\u003c\/li\u003e\n\u003cli data-section-id=\"444ift\" data-start=\"2336\" data-end=\"2371\"\u003eAutomotive sensors and components\u003c\/li\u003e\n\u003cli data-section-id=\"1djpfsw\" data-start=\"2372\" data-end=\"2403\"\u003eElectric motors and actuators\u003c\/li\u003e\n\u003cli data-section-id=\"cm6n5z\" data-start=\"2404\" data-end=\"2427\"\u003ePrecision engineering\u003c\/li\u003e\n\u003cli data-section-id=\"1sa1yao\" data-start=\"2428\" data-end=\"2448\"\u003eMagnetic couplings\u003c\/li\u003e\n\u003cli data-section-id=\"rb6wls\" data-start=\"2449\" data-end=\"2472\"\u003eIndustrial automation\u003c\/li\u003e\n\u003cli data-section-id=\"8bko0d\" data-start=\"2473\" data-end=\"2497\"\u003eScientific instruments\u003c\/li\u003e\n\u003cli data-section-id=\"14v5nfu\" data-start=\"2498\" data-end=\"2533\"\u003eCompact magnetic mounting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1qmgibc\" data-start=\"2535\" data-end=\"2548\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-start=\"2549\" data-end=\"2748\"\u003e\n\u003cli data-section-id=\"8wpcmh\" data-start=\"2549\" data-end=\"2571\"\u003eMechanical engineers\u003c\/li\u003e\n\u003cli data-section-id=\"y3n9y5\" data-start=\"2572\" data-end=\"2599\"\u003eElectronics manufacturers\u003c\/li\u003e\n\u003cli data-section-id=\"10h21dt\" data-start=\"2600\" data-end=\"2622\"\u003eAutomotive engineers\u003c\/li\u003e\n\u003cli data-section-id=\"scifcp\" data-start=\"2623\" data-end=\"2645\"\u003eIndustrial designers\u003c\/li\u003e\n\u003cli data-section-id=\"hqt4e9\" data-start=\"2646\" data-end=\"2675\"\u003eOEM equipment manufacturers\u003c\/li\u003e\n\u003cli data-section-id=\"tuv45w\" data-start=\"2676\" data-end=\"2699\"\u003eResearch laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1f40aq3\" data-start=\"2700\" data-end=\"2724\"\u003eAutomation specialists\u003c\/li\u003e\n\u003cli data-section-id=\"12qmxv9\" data-start=\"2725\" data-end=\"2748\"\u003ePrototype development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"18yxrgu\" data-start=\"2750\" data-end=\"2808\"\u003eWhy Choose an N50H Epoxy Coated Neodymium Ring Magnet?\u003c\/h3\u003e\n\u003cp data-start=\"2810\" data-end=\"3258\"\u003eThe \u003cstrong data-start=\"2814\" data-end=\"2828\"\u003eN50H grade\u003c\/strong\u003e delivers outstanding magnetic strength while maintaining performance at operating temperatures of up to \u003cstrong data-start=\"2933\" data-end=\"2942\"\u003e120°C\u003c\/strong\u003e, making it ideal for demanding environments where standard neodymium magnets may begin to lose magnetic force. The \u003cstrong data-start=\"3058\" data-end=\"3081\"\u003eblack epoxy coating\u003c\/strong\u003e provides superior protection against corrosion, humidity, chemicals, and abrasion, making it particularly suitable for outdoor, marine, automotive, and industrial applications.\u003c\/p\u003e\n\u003cp data-start=\"3260\" data-end=\"3492\"\u003eIts compact dimensions and large centre hole make this magnet an excellent solution for precision mechanical assemblies, rotating components, magnetic fixtures, and space-constrained designs requiring reliable long-term performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"rjcraw\" data-start=\"3494\" data-end=\"3509\"\u003ePlease Note\u003c\/h3\u003e\n\u003cp data-start=\"3511\" data-end=\"3788\"\u003eThis is a \u003cstrong data-start=\"3521\" data-end=\"3556\"\u003ehigh-strength rare earth magnet\u003c\/strong\u003e and should be handled carefully to avoid pinch injuries or damage caused by magnets snapping together. Although rated for continuous operation up to \u003cstrong data-start=\"3706\" data-end=\"3715\"\u003e120°C\u003c\/strong\u003e, exceeding this temperature may permanently reduce magnetic performance.\u003c\/p\u003e\n\u003cp data-start=\"3790\" data-end=\"4043\"\u003eHolding strength is achieved under ideal conditions using a clean, flat, thick ferrous steel surface with direct face-to-face contact. Actual magnetic performance will vary depending on the application, air gap, surface finish, and mounting arrangement.\u003c\/p\u003e\n\u003cp data-start=\"4045\" data-end=\"4313\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep away from children, pacemakers, implanted medical devices, sensitive electronic equipment, and magnetic storage media. Avoid drilling, machining, or subjecting the magnet to heavy impacts, as this may damage the epoxy coating or cause the magnet to chip or crack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39307470700676,"sku":"R-OD8H3ID6.1-N50HEP","price":2.24,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/files\/R-OD8H3ID6.1-N50HEP.jpg?v=1781863260"},{"product_id":"neo-ring-od20xid16xh18-5mm-n42sh-black-epoxy-multi-pole-magnetisation-high-temp-120-deg-c","title":"Neodymium Ring Magnet – 20mm (OD) x 16mm (ID) x 18.5mm (H) | N42SH | Black Epoxy Coating | Multi-Pole Magnetisation | High Temperature ≤150ºC","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eNeodymium Ring Magnet – 20mm (OD) x 16mm (ID) x 18.5mm (H) | N42SH | Black Epoxy Coating | Multi-Pole Magnetisation | High Temperature\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets Neodymium Ring Magnet – 20mm OD x 16mm ID x 18.5mm H | N42SH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a specialised, high-performance Rare Earth magnet designed for demanding technical, industrial and engineering applications requiring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emulti-pole magnetisation, elevated-temperature capability and a protective black epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this permanent magnet combines high magnetic energy density with enhanced resistance to thermal demagnetisation compared with standard-temperature Neodymium grades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoutside diameter of 20mm, inside diameter of 16mm and height of 18.5mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magnet has a hollow cylindrical design with a nominal radial wall thickness of just 2mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe central opening allows the magnet to be incorporated into compatible shafts, sleeves, housings and specialised mechanical assemblies, making it particularly suitable for precision engineering and custom magnetic systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike conventional ring magnets with a simple two-pole magnetic configuration, this product features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emulti-pole magnetisation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, meaning multiple north and south magnetic poles are arranged within the magnet according to its manufactured pole pattern.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnetisation is particularly useful in applications requiring a changing magnetic field as the magnet rotates or moves relative to a magnetic sensor or another component.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis makes multi-pole ring magnets relevant to specialised applications such as rotary sensing, magnetic position detection, speed measurement, motor systems and precision magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exact number of poles and their arrangement have not been specified. These details should be confirmed before selecting the magnet for a sensor, encoder or motor application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Temperature N42SH Neodymium Material\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH grade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e belongs to the high-temperature SH class of Neodymium magnets, commonly associated with a maximum operating temperature of up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e150°C under suitable conditions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis provides improved thermal capability compared with many standard Neodymium grades, making the material useful for applications involving elevated operating temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, the actual safe operating temperature depends on the magnet's geometry, magnetic circuit, external demagnetising fields and operating conditions. The 150°C figure is a typical grade-class reference, not a verified temperature rating for this specific finished product.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProtective Black Epoxy Coating\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing a protective surface finish and a distinctive black appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coatings are commonly used to provide a barrier against moisture, corrosion and environmental exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe coating can also help protect the underlying Neodymium material from direct contact with surrounding components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, epoxy-coated magnets should not automatically be considered waterproof, chemically resistant or suitable for continuous outdoor exposure without application-specific verification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecialised Multi-Pole Magnetic Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe multi-pole configuration distinguishes this ring magnet from standard axially or diametrically magnetised ring magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts magnetic field pattern may be suitable for detecting rotational movement, position changes or other motion-related information when used with appropriately designed magnetic sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm outside diameter and 16mm internal opening\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allow integration into compact mechanical systems, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18.5mm height\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides an extended cylindrical profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlso known as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emulti-pole Neodymium ring magnet, N42SH high-temperature ring magnet, black epoxy Rare Earth ring magnet, multipolar NdFeB magnet, magnetic encoder ring or precision magnetic sensor ring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this product is designed for applications where magnetic configuration and dimensional accuracy are critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're developing a rotary sensing system, manufacturing specialised industrial equipment, designing a magnetic position detection assembly or sourcing a high-temperature magnetic component, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets N42SH Multi-Pole Neodymium Ring Magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e offers a specialised combination of magnetic material, ring geometry and protective coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eN42SH Neodymium Grade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-performance Rare Earth magnetic material with enhanced thermal resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Temperature SH Classification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Commonly associated with operating temperatures up to 150°C under suitable conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMulti-Pole Magnetisation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Multiple magnetic poles for specialised sensing and engineering applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e20mm Outside Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compact external dimensions for precision assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e16mm Inside Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Central opening for compatible shafts, sleeves and housings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e18.5mm Height:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Extended cylindrical ring profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2mm Nominal Radial Wall Thickness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Slim annular construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBlack Epoxy Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protective finish with a distinctive black appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-energy permanent magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHollow Cylindrical Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for integration into specialised mechanical systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePermanent Magnetic Field:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Does not require external electrical power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecialised Industrial Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Relevant to rotary sensing, motion detection and custom magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eRotary Position Sensing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole ring magnets can be incorporated into appropriately designed systems that detect rotational position using compatible magnetic sensors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Encoders\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially suitable for magnetic encoder assemblies where the pole count, pole spacing and magnetic field characteristics match the sensor requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpeed and Rotation Detection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnetic fields can be used with compatible sensing systems to detect rotational movement and speed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eElectric Motor Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMay be suitable for specialised motor-related assemblies where the magnetic configuration has been verified against the design requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIndustrial Automation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUseful for custom automation equipment requiring magnetic position or movement detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Engineering\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe compact ring geometry supports integration into specialised mechanical components and assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Temperature Equipment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe N42SH grade provides enhanced thermal capability for appropriately designed elevated-temperature applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Sensor Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eRelevant to research, prototyping and development of custom magnetic sensing systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRobotics and Motion Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMay be incorporated into specialised motion feedback assemblies where magnetic field characteristics have been independently verified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCustom Magnetic Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for engineered applications requiring a specific ring geometry, multi-pole magnetic field and protective coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose an N42SH Multi-Pole Neodymium Ring Magnet?\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eSpecialised Multi-Pole Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe multiple magnetic poles make this product suitable for applications requiring more complex magnetic field patterns than conventional two-pole magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Temperature Magnetic Grade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH offers enhanced resistance to thermal demagnetisation compared with standard-temperature Neodymium grades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCompact Ring Geometry\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 20mm outside diameter and 16mm internal opening provide a compact annular profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProtective Black Epoxy Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating provides a protective barrier and distinctive black appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for Precision Assemblies\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe ring shape can be incorporated into compatible mechanical housings, shafts and sleeves.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePermanent Magnetic Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet generates a persistent magnetic field without batteries or electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFrenergy Magnets\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-Pole Neodymium Ring Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnet Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePermanent Rare Earth Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eN42SH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Classification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Temperature – SH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShape\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRing \/ Hollow Cylinder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutside Diameter (OD)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInside Diameter (ID)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeight (H)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18.5mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20mm OD x 16mm ID x 18.5mm H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Radial Wall Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetisation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-Pole\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Magnetic Poles\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePole Arrangement\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCoating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack Epoxy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eColour\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical SH Grade Temperature Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 150°C, subject to application conditions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVerified Maximum Operating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePull Force\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSurface Gauss\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApproximate Annular Cross-Sectional Area\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e113.1mm²\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApproximate Magnet Volume\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2,092.3mm³\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRotary Sensing, Magnetic Encoders, Industrial Automation and Precision Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eUnderstanding the Magnet Dimensions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eOutside Diameter – 20mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures 20mm across its outer circular surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis dimension determines the external space required for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInside Diameter – 16mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe central opening measures 16mm in diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis allows the magnet to be incorporated into compatible shafts, sleeves and mechanical assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHeight – 18.5mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures 18.5mm along its cylindrical axis.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis relatively tall ring profile distinguishes it from thin, washer-style ring magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eNominal Radial Wall Thickness – 2mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe radial wall thickness is calculated as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e(20mm − 16mm) ÷ 2 = 2mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis measurement describes the nominal distance between the inner and outer cylindrical surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApproximate Annular Cross-Sectional Area\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe ring-shaped cross-section has an approximate area of:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e113.1mm²\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApproximate Magnet Volume\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBased on the specified dimensions, the approximate magnet volume is:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2,092.3mm³ (2.09cm³)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese are geometric calculations and do not represent magnetic contact area, pull force or field strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Does N42SH Mean?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eN42SH identifies the magnetic material grade and temperature classification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eN42\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe N42 designation refers to the material's maximum magnetic energy product.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is a high-performance Neodymium grade suitable for demanding permanent magnet applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSH\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe SH designation indicates a higher-coercivity Neodymium material designed for improved resistance to demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSH-grade Neodymium magnets are commonly associated with maximum operating temperatures of up to 150°C under suitable conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, actual thermal performance depends on the magnet's geometry, magnetic circuit, surrounding components and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e N42SH does not indicate a specific pull force, surface Gauss reading or guaranteed operating temperature for every magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Is Multi-Pole Magnetisation?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnetisation refers to a magnetic configuration in which multiple north and south poles are formed within a single magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn conventional two-pole magnets, the magnetic field is generally arranged around one north pole and one south pole.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnets feature a more complex magnetic field pattern with multiple pole regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis can create repeated magnetic field changes as the magnet rotates or moves relative to a suitable magnetic sensor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Is Multi-Pole Magnetisation Useful?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnetisation can support:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRotational position detection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic encoder systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpeed measurement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMotion sensing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic switching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom motor applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial automation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrecision magnetic assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Pole Configuration Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe exact number of poles, pole spacing and magnetisation orientation have not been provided.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese specifications are essential for applications involving magnetic encoders, sensors and motors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the pole configuration and magnetic field characteristics before integrating the magnet into a precision system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMulti-Pole vs Conventional Ring Magnets\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eMulti-Pole Ring Magnet\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eConventional Two-Pole Ring Magnet\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Pole Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiple Pole Regions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo Primary Poles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Field Pattern\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApplication-Specific\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSimpler Two-Pole Arrangement\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRotary Sensing Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOften Suitable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDepends on Sensor Design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Encoder Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommonly Used\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApplication Dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMotor Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDesign Dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDesign Dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Field Verification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eImportant\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eImportant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEncoders, Sensors, Motion Detection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Magnetic Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eThe correct magnet depends on the required magnetic field pattern, pole count, geometry and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Is Black Epoxy Coating?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBlack epoxy coating is a protective surface finish applied to the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Iron Boron contains iron and can be susceptible to corrosion when exposed to moisture or unsuitable environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating provides a protective barrier between the magnetic material and its surroundings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBenefits of Black Epoxy Coating\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides a protective surface finish\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps reduce direct environmental exposure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOffers a distinctive black appearance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCan provide additional surface protection during normal handling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports integration into suitable engineered assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Coating Considerations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBlack epoxy coating should not automatically be considered waterproof, chemically resistant or suitable for continuous outdoor exposure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCoating performance depends on thickness, integrity, temperature, chemical exposure and mechanical conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvoid scratching, chipping or damaging the coating during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHigh-Temperature Neodymium Magnets\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eStandard Neodymium magnets can experience irreversible magnetic performance loss when exposed to temperatures beyond their operating limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh-temperature grades such as N42SH are designed with improved resistance to thermal demagnetisation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis makes them useful in specialised equipment where elevated temperatures may be encountered.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFactors Affecting High-Temperature Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic grade and intrinsic coercivity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnet geometry\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic circuit design\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExternal demagnetising fields\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDuration of heat exposure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMechanical mounting conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCoating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThermal cycling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe complete magnet assembly must be evaluated rather than relying solely on the grade's typical temperature classification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow Does a Multi-Pole Ring Magnet Work?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet is manufactured from Neodymium Iron Boron and magnetised to create multiple magnetic pole regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen the magnet rotates or moves relative to a compatible magnetic sensor, the sensor may detect changes in the magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese changes can be processed by a suitably designed electronic system to determine movement, speed or position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe central opening allows the ring magnet to be mounted around compatible mechanical components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetic field pattern must match the sensing system's design requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual performance depends on pole count, pole orientation, sensor position, air gaps, temperature and mechanical alignment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBenefits of Multi-Pole Neodymium Ring Magnets\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eCompact Magnetic Sensing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMultiple magnetic poles can be incorporated into a relatively small ring-shaped component.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePrecision Motion Detection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for appropriately designed systems that monitor rotational movement and position.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHigh Magnetic Energy Density\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH Neodymium provides strong magnetic material properties within a compact volume.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEnhanced Thermal Capability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe SH grade offers improved resistance to thermal demagnetisation compared with standard-temperature Neodymium grades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProtective Surface Finish\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBlack epoxy coating helps protect the underlying magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVersatile Engineering Integration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe hollow cylindrical geometry is useful for specialised mechanical assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Install an N42SH Multi-Pole Ring Magnet\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Dimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify the 20mm outside diameter, 16mm inside diameter and 18.5mm height.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVerify Pole Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm the number of poles, pole spacing and magnetic orientation required.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInspect the Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Check for cracks, chips or epoxy damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrepare the Mounting Assembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the housing or shaft is clean and dimensionally suitable.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAvoid Excessive Pressure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not force the brittle magnet into an undersized mounting location.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSelect an Appropriate Mounting Method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use a suitable adhesive, retaining system or engineered housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCheck Sensor Alignment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify positioning and air gaps where magnetic sensors are involved.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Temperature Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensure the complete assembly is suitable for the intended operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTest Magnetic Performance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify the magnetic field pattern under actual operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eValidate the Finished Assembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm mechanical stability, sensing accuracy and thermal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets are brittle and can crack or chip if subjected to impact, bending or excessive installation pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFactors Affecting Magnetic Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Pole Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe number and arrangement of magnetic poles determine the field pattern.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnet Dimensions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 20mm OD, 16mm ID and 18.5mm height influence magnetic field distribution.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMagnetic Grade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH determines the material's magnetic energy characteristics and high-temperature classification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAir Gaps\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe distance between the magnet and nearby sensors or magnetic components affects field strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSensor Alignment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIncorrect positioning can reduce sensing accuracy or prevent proper operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTemperature\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eElevated temperatures can affect magnetic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eExternal Magnetic Fields\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eStrong external magnetic fields may interfere with operation or contribute to demagnetisation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCoating and Mechanical Condition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDamage to the magnet or its coating can affect long-term reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCare and Maintenance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHandle carefully to prevent cracking or chipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid impact with steel objects or other magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not bend or flex the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not drill, cut or machine the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtect the black epoxy coating from scratches and abrasion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid excessive mechanical pressure during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKeep the magnet clean and free from metal filings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid prolonged moisture exposure unless environmental suitability has been confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStore away from strong external magnetic fields where practical.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid exceeding the verified operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect the magnet and coating periodically.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify sensor performance after installation or maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance \u0026amp; Safety\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrong Magnetic Field:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets can attract ferromagnetic objects unexpectedly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePinch Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep fingers and skin clear when positioning magnets near steel components or other magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrittle Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets can chip, crack or shatter under impact or excessive mechanical stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCoating Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Damaged epoxy coating may expose the underlying magnetic material to corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMedical Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep magnets away from pacemakers, implanted medical devices and magnetically sensitive medical equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eElectronic Equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Magnetic fields may interfere with certain electronic devices, sensors and magnetic storage media.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Temperature Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e N42SH is a high-temperature grade, but the maximum operating temperature of this specific finished magnet has not been independently confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMulti-Pole Configuration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pole count and arrangement must be verified before use in precision sensing applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSafety-Critical Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Independent testing is required before use where magnetic failure or sensing errors could create a safety risk.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat size is this Neodymium ring magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm outside diameter x 16mm inside diameter x 18.5mm height\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat magnetic grade is this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a Rare Earth magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Neodymium magnets are a type of Rare Earth permanent magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat does N42SH mean?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42 identifies the magnetic material grade, while SH indicates enhanced resistance to thermal demagnetisation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a high-temperature magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. N42SH is classified as a high-temperature Neodymium grade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan N42SH magnets operate at 150°C?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSH-grade magnets are commonly associated with temperatures up to 150°C under suitable conditions. The verified maximum operating temperature for this specific product has not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is multi-pole magnetisation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMulti-pole magnetisation means the magnet contains multiple north and south magnetic pole regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow many magnetic poles does this ring magnet have?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe exact number of poles has not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet axially magnetised?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt is specified as multi-pole magnetised. The exact pole arrangement and orientation have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used in a magnetic encoder?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially, provided the pole count, pole spacing and magnetic field characteristics match the encoder's requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used for rotary sensing?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, it may be suitable for appropriately designed rotary sensing systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used in electric motors?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially. Suitability depends on the motor design, magnetic configuration and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the inside diameter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe inside diameter is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e16mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the outside diameter?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe outside diameter is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the wall thickness?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe nominal radial wall thickness is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the height?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18.5mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e along its cylindrical axis.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat coating does this magnet have?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs black epoxy coating corrosion resistant?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coating provides a protective barrier, but its suitability depends on environmental exposure and coating integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet waterproof?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWaterproof performance has not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the pull force?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA specific pull-force rating has not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the surface Gauss rating?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA surface Gauss measurement has not been provided.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this magnet require electricity?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. It is a permanent magnet and generates its own magnetic field.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I mount this magnet on a shaft?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePotentially. The 16mm internal opening may accommodate a compatible shaft or sleeve, but mounting tolerances and mechanical retention must be verified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I drill or machine this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Neodymium magnets should not be drilled, cut or machined using ordinary workshop methods.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for outdoor use?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOutdoor suitability has not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used near electronic sensors?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes, in appropriately designed sensing systems. Its magnetic field may interfere with other nearby sensitive components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the advantage of multi-pole magnetisation?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMultiple magnetic poles can provide repeated magnetic field transitions useful for sensing rotation, movement and position.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the advantage of N42SH over standard N42?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42SH is designed for enhanced resistance to thermal demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for safety-critical applications?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitability must be independently verified through appropriate engineering assessment and testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Products\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMulti-Pole Neodymium Ring Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN42SH High-Temperature Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlack Epoxy Coated Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRare Earth Ring Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic Encoder Rings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRotary Sensor Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Cylinder Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Temperature Rare Earth Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrecision Magnetic Components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial Magnetic Assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFrenergy Magnets Neodymium Ring Magnet – 20mm OD x 16mm ID x 18.5mm H | N42SH | Black Epoxy Coating | Multi-Pole Magnetisation | High Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a specialised Rare Earth permanent magnet intended for engineered magnetic systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42SH high-temperature Neodymium material, multi-pole magnetisation and a protective black epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exact pole count, pole spacing, pole orientation, pull force, surface Gauss and verified maximum operating temperature have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlthough N42SH magnets are commonly associated with operating temperatures up to 150°C under suitable conditions, this should not be interpreted as a guaranteed rating for the finished product.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual magnetic performance depends on magnet geometry, pole configuration, temperature, air gaps, surrounding materials and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm the magnetic pole arrangement and field characteristics before using this product in rotary encoders, sensors or motor systems. Neodymium magnets are brittle and require careful handling. Independently verify performance for demanding or safety-critical applications.\u003c\/span\u003e\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39307488559236,"sku":"23004D","price":95.1,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/23004Dr.jpg?v=1752623818"},{"product_id":"neodymium-ring-magnet-od20-x-h8-x-id10-mm-n45h-high-temp-120deg-epoxy-coated","title":"Neodymium Ring Magnet OD20mm x H8mm | Hole 10mm | N45H | Epoxy Coated | High Temperature ≤120ºC","description":"\u003ch2\u003eMagnetic Product Description:\u003c\/h2\u003e\n\u003cp\u003eThis rare earth ring magnet has an outside diameter of 20mm, an inside diameter of 10mm and a thickness of 8mm. It has a pull force of 7.30 kg. \u003c\/p\u003e\n\u003ch3\u003eUses for our rare earth ring magnets:\u003c\/h3\u003e\n\u003cp\u003eYou may not think grains, like wheat and rice grown for human consumption are a perfect match for these neodymium ring 20mmx10mmx8mm epoxy coated magnets. Let us explain.\u003c\/p\u003e\n\u003cp\u003eHarvest time for grains like wheat and rice is not the end, just the beginning of the end. For the grains it is the beginning of a long journey where they will encounter a lot of metal equipment and metal products, often helped along by magnets, including ring magnets.\u003c\/p\u003e\n\u003cp\u003eIn the first instance, the grain harvesters’ long horizontal threshing blades are often held securely, but not too securely in place with the assistance of powerful ring magnets. Helping with the regulated, rhythmic operation of huge scything blades, magnets also play another vital role. Ring magnets can act as a clutch, releasing their grip at a known force or pressure should the combine harvester’s valuable and finely machined grain cutting equipment jam on something strong, like tree stump or an animal carcass.\u003c\/p\u003e\n\u003cp\u003eThis ability of controlled slippage, or clutch function provided by magnetic engagement in an emergency, prevents in the initial stages at least, the transfer of mechanical power to the valuable blades while they are jammed. Direct power while the equipment is stuck could damage the harvester’s blades or its engine or both.\u003c\/p\u003e\n\u003cp\u003eRing magnets as a failsafe or circuit breaking system is highly valued by individuals or companies liable for the repair and downtime costs. The release force of ring magnets protecting combine harvesters is comparable to the release force required for the cook to remove a saucepan from its magnetic hold above the stove: they are both known in advance. A saucepan is required to boil or steam grains like wheat, oats and rice.\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":39652679385220,"sku":"23013 N45H","price":13.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/23013_600x_4bd48cba-97b4-47fc-b9c6-ae3b038fa712.jpg?v=1752623780"},{"product_id":"neodymium-block-magnet-20x20x12mm-n42h-with-center-groove-epoxy-coated-high-temperature-120ºc","title":"Neodymium Block Magnet - 20mm x 20mm x 12mm | N42H | Centre Groove | Epoxy Coated | High Temperature ≤120ºC","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eNeodymium Block Magnet – 20mm x 20mm x 12mm | N42H | Centre Groove | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Block Magnet – 20mm x 20mm x 12mm | N42H | Centre Groove | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a specialised rare earth magnet designed for industrial, engineering and custom magnetic applications requiring strong magnetic performance, enhanced temperature resistance and a distinctive grooved design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42H grade Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this high-performance rectangular magnet combines powerful magnetic attraction with a high-temperature magnetic material grade. The N42H classification is designed for applications requiring greater resistance to heat-related demagnetisation than standard N42 neodymium magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this compact neodymium block magnet features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecentre groove\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that may assist with positioning, alignment or integration into compatible custom mounting assemblies. The groove provides a distinctive structural feature for applications where a conventional flat-sided block magnet may not be suitable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet also features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprotective epoxy coating\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing an additional barrier between the neodymium material and the surrounding environment. Epoxy coatings are commonly used on rare earth magnets to help protect against moisture exposure, surface wear and corrosion under suitable operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its combination of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42H magnetic grade, centre-grooved geometry and epoxy-coated finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magnet is particularly suited to specialised equipment, magnetic fixtures, industrial machinery, engineering prototypes and custom-designed magnetic assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium magnets, also known as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erare earth magnets, NdFeB magnets or high-strength permanent magnets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, are among the strongest commercially available permanent magnets. Their high magnetic energy density allows substantial magnetic performance from relatively compact dimensions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42H designation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e identifies both the magnetic material grade and its high-temperature classification. The letter \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eH\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e indicates a high-coercivity grade, commonly associated with a maximum operating temperature of up to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, depending on the specific magnet design, operating environment and magnetic circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exact operating temperature rating of this finished magnet should be confirmed before use in temperature-sensitive applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlso known as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm N42H neodymium block magnet, high-temperature rare earth magnet, epoxy-coated neodymium magnet, grooved NdFeB block magnet or industrial high-temperature permanent magnet\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this product provides a versatile solution for specialised magnetic applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMagnet Grade:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e N42H\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eShape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rectangular Block\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecial Feature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Centre Groove\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCoating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Epoxy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature Classification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High Temperature (H Grade)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh magnetic strength relative to size\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnhanced resistance to heat-related demagnetisation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtective epoxy-coated surface\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact rectangular design\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCentre groove for specialised mounting or positioning applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for custom magnetic assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUseful for engineering and industrial equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePermanent magnetic field without electrical power\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for applications requiring a high-coercivity neodymium grade\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis N42H epoxy-coated neodymium block magnet may be suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh-temperature magnetic assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial machinery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom magnetic fixtures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngineering projects\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic positioning systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial automation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpecialised mounting assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturing equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic alignment mechanisms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEquipment development\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eResearch and development\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic coupling systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom magnetic mechanisms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngineering prototypes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial magnetic components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eApplication suitability depends on the required magnetic field, operating temperature, groove geometry, mounting arrangement and environmental conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHigh-Temperature N42H Neodymium Grade\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42H grade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a high-coercivity neodymium magnetic material designed to provide greater resistance to demagnetisation at elevated temperatures compared with standard N42 magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe N42 portion of the designation identifies the magnetic energy classification, while the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eH suffix\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e indicates a high-temperature grade.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBenefits of N42H Magnetic Material\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced Temperature Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eN42H material is designed to resist irreversible demagnetisation at higher temperatures than standard N42 neodymium material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrong Magnetic Performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eN42H magnets retain the high magnetic energy density associated with neodymium rare earth magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIndustrial Versatility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for appropriately designed magnetic assemblies operating in environments where elevated temperatures may be encountered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePermanent Magnetic Field\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProvides magnetic attraction without requiring an electrical power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat Temperature Can N42H Magnets Withstand?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42H neodymium grades are commonly associated with maximum operating temperatures of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, the actual maximum operating temperature of a finished magnet depends on several factors, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnet dimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetisation direction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic circuit design\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOperating environment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExternal demagnetising fields\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDuration of heat exposure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer specifications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The 120°C figure is a typical material-grade reference, not a verified operating limit for this particular magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor high-temperature applications, confirm the manufacturer's specified maximum operating temperature before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCentre Groove Design\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis magnet features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecentre groove\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, distinguishing it from conventional flat-sided neodymium block magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe groove may be useful for custom mounting, positioning or alignment arrangements where a recessed feature is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePotential benefits include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegration into compatible mounting systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePositioning within custom housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlignment with specially designed components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAccommodation of compatible retention features\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse in specialised engineering assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe exact groove dimensions, profile and orientation have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor applications requiring precise mechanical fit, confirm the groove specifications before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eImportant Mounting Considerations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe centre groove should not be assumed to provide a rated mechanical locking or load-bearing function.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAny mounting or retention system should be designed to account for the magnet's brittleness, magnetic forces and intended operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProtective Epoxy Coating\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis neodymium block magnet features an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eepoxy-coated finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Iron Boron is susceptible to corrosion when exposed to moisture and unsuitable environmental conditions. Protective coatings help reduce direct exposure of the magnetic material to the surrounding environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBenefits of Epoxy Coating\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides a protective surface barrier\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps reduce exposure to moisture\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports corrosion protection under suitable conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides an additional layer of surface protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for specialised industrial magnetic assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coatings can offer useful protection, but their performance depends on coating integrity, thickness, chemical exposure, temperature and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The coating's colour, thickness, chemical resistance and maximum service temperature have not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy coating does not make the magnet waterproof or suitable for continuous immersion unless specifically rated for those conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompact 20mm x 20mm x 12mm Design\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eWith dimensions of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this magnet features a compact block-shaped profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts relatively small footprint makes it suitable for incorporation into custom magnetic assemblies where space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePotential applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact industrial fixtures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpecialised magnetic housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngineering prototypes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom positioning mechanisms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial equipment components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic alignment systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe centre groove provides an additional geometric feature that may be useful in specialised designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIndustrial and Engineering Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis N42H neodymium block magnet may be incorporated into custom-engineered equipment requiring a combination of magnetic strength, elevated-temperature capability and protective coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePotential uses include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom magnetic assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial positioning mechanisms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpecialised equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturing fixtures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngineering prototypes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic retention systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eResearch and development\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet's suitability should be verified against the intended operating temperature, mechanical loading and magnetic performance requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMagnetic Strength and Holding Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetic holding strength of this N42H block magnet depends on several factors, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic material grade\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnet dimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetisation direction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGroove geometry\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eContact surface area\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTarget steel thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSurface condition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAir gaps\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic circuit configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eN42H grade does not indicate a pull force of 42kg\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe actual pull-force rating and surface Gauss of this magnet have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor applications requiring a defined holding force, obtain verified performance data or conduct appropriate testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe magnetisation direction of this specific product has not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRectangular neodymium magnets may be magnetised through their thickness, width or length, depending on the manufacturing configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMagnetisation direction affects:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNorth and south pole locations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMagnetic field distribution\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHolding performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAttraction to steel surfaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInteraction with other magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitability for custom assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFor precision applications, confirm the magnetisation direction before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation and Mounting Considerations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCorrect installation is important for reliable magnetic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eGeneral Installation Recommendations\u003c\/span\u003e\u003c\/h3\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the required magnetic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify the magnet's dimensions and groove geometry.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the magnetisation direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAssess the intended operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSelect a suitable mounting or retention method.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtect the epoxy coating from damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvoid excessive mechanical pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevent uncontrolled collisions with steel or other magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTest the completed assembly under realistic operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not drill, cut, grind or machine finished neodymium magnets. They are brittle and machining dust can present a fire hazard.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSuitable Magnetic Surfaces\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis neodymium magnet attracts suitable ferromagnetic materials, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMild steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIron\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCertain magnetic steel alloys\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible ferromagnetic components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eIt does not magnetically attach to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAluminium\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCopper\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBrass\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTimber\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePlastic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGlass\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNon-magnetic stainless steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSome stainless steel grades are magnetic, while others are not.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet may also attract or repel other permanent magnets depending on their pole orientation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eNeodymium Magnet Handling and Durability\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAlthough neodymium magnets provide excellent magnetic strength, they are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehard and brittle by nature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThey may chip, crack or shatter if:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDropped\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStruck against steel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAllowed to collide with other magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSubjected to bending forces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompressed unevenly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eForced into tight mounting spaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe centre groove may introduce areas where mechanical stress is concentrated, depending on its geometry.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvoid applying excessive force to the grooved section.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe epoxy coating should also be protected against scratches, impacts and abrasion that may expose the underlying magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Block Magnet – 20mm x 20mm x 12mm | N42H | Centre Groove | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnet Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePermanent Rare Earth Magnet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeodymium Iron Boron (NdFeB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGrade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eN42H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShape\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRectangular Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWidth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpecial Feature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCentre Groove\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGroove Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCoating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEpoxy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Classification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Temperature (H Grade)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical N42H Temperature Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to Approximately 120°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVerified Maximum Operating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetisation Direction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePull Force\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSurface Gauss\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Magnetic Assemblies, Engineering, Positioning and Custom Equipment\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eCompliance \u0026amp; Safety\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrong Magnetic Field:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Neodymium magnets can attract ferromagnetic objects and other magnets suddenly. Handle carefully to avoid injury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrittle Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rare earth magnets are brittle and may chip, crack or shatter if dropped, struck or allowed to collide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePinch Hazard:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep fingers and skin clear when bringing magnets together or placing them against steel surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eChildren:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep magnets away from children. Swallowing magnets can cause severe internal injuries and requires urgent medical attention.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMedical Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Strong magnets may interfere with pacemakers, implanted medical devices and magnetically sensitive equipment. Follow the relevant manufacturer's safety guidance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eElectronic Equipment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep magnets away from equipment and media that may be affected by magnetic fields.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMachining:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not drill, cut or grind finished neodymium magnets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTemperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e N42H is a high-temperature neodymium grade, but the exact operating limit of this finished magnet must be confirmed before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEpoxy Coating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Avoid damaging the protective coating, as exposed neodymium material may be susceptible to corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMechanical Stress:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Avoid excessive force on the centre groove or other areas of the magnet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLoad-Bearing Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not use this magnet for overhead lifting, personnel safety or other safety-critical holding applications without appropriate engineering assessment and certification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWhat are the dimensions of this neodymium block magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe magnet measures \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat does N42H mean?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42H is a high-coercivity neodymium magnetic grade. The N42 designation identifies the magnetic energy classification, while the H suffix indicates enhanced resistance to demagnetisation at elevated temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a high-temperature neodymium magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. N42H is a high-temperature neodymium grade designed for greater resistance to heat-related demagnetisation than standard N42 material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the maximum operating temperature?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eN42H grades are commonly associated with maximum operating temperatures of approximately 120°C. However, the exact operating temperature of this finished magnet has not been verified and should be confirmed before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the purpose of the centre groove?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe centre groove may assist with positioning, alignment or integration into compatible custom mounting assemblies. Its exact geometry and intended mechanical function have not been specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet epoxy coated?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The magnet features a protective epoxy coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes epoxy coating make the magnet waterproof?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNot necessarily. Epoxy provides a protective barrier, but waterproof performance depends on the coating specification, integrity and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is the pull force of this magnet?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA specific pull-force rating has not been provided. Holding performance depends on the magnetisation direction, contact area and application conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet be used in industrial machinery?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIt may be suitable for industrial magnetic assemblies and specialised equipment, depending on the required magnetic performance, temperature and mounting arrangement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I drill or modify the centre groove?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eNo. Finished neodymium magnets should not be drilled, ground or machined because they are brittle and machining dust can present safety hazards.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill this magnet attract stainless steel?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSome stainless steel grades are magnetic, while others are not. Test the specific stainless steel surface before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan this magnet break?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Neodymium magnets are brittle and may chip, crack or shatter if subjected to impact or excessive mechanical stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this magnet suitable for outdoor use?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOutdoor suitability depends on the epoxy coating's environmental resistance and the installation conditions. The exact weather-resistance rating has not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Products\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCustomers considering this N42H epoxy-coated neodymium block magnet may also be interested in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Temperature Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN42H Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEpoxy-Coated Neodymium Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Block Magnets in Other Sizes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN38 Neodymium Block Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN42 Neodymium Block Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eN52 Neodymium Block Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Disc Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium Cylinder Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSamarium Cobalt High-Temperature Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial Rare Earth Magnets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCustom Magnetic Assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePlease Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNeodymium Block Magnet – 20mm x 20mm x 12mm | N42H | Centre Groove | Epoxy Coated | High Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is manufactured from N42H grade neodymium iron boron magnetic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts dimensions are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20mm x 20mm x 12mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and it features a centre groove and protective epoxy coating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eN42H is a high-coercivity neodymium grade commonly associated with maximum operating temperatures of approximately 120°C. However, the actual temperature rating of the finished magnet must be confirmed before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe exact pull force, surface Gauss, magnetisation direction, groove dimensions, dimensional tolerances and coating specifications have not been supplied.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eN42H refers to the magnetic material grade and temperature classification, not a pull-force rating.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNeodymium magnets are brittle by nature and must be handled carefully to prevent chipping, cracking or shattering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor industrial applications requiring specific temperature resistance, holding force or mechanical fit, confirm the relevant technical specifications and test the magnet in its intended operating conditions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":40943756476548,"sku":"22016","price":35.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/products\/20016_1_600x_b2f12207-6a2d-43d2-aadd-de5ee291d51e.jpg?v=1752623600"},{"product_id":"neodymium-countersunk-pot-magnet-d32mm-dia-25kg-black-epoxy-coated-rust-resistant","title":"Neodymium Countersunk Pot Magnet - D32mm dia. (25kg) | Black Epoxy Coated | Rust Resistant | 1 piece only","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eQuantity: Price is per magnet.\u003cbr\u003e\u003cbr\u003ePlease note: Screws are not included.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eBlack epoxy coated (NiCuNi+black epoxy) | Neo Pot D32x8mm with C\/Sunk hole d5.5\/d10.4*90deg Made with a durable black epoxy coating, this Neodymium Countersunk Pot Magnet boasts a diameter of D32mm and a pulling force of 25kg. Its black epoxy plated finish ensures rust resistance, making it perfect for a variety of industrial and commercial applications. With its C\/Sunk hole and special angle of 90 degrees, this powerful magnet is designed for easy installation and long-lasting performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMagnetic holders are used for attaching a variety of metal items.\u003c\/p\u003e\n\u003cp\u003eThe product consists of a small metal cup containing a neodymium rare earth magnet and has a centre hole for attaching to surfaces.\u003c\/p\u003e\n\u003cp\u003eJust screw into a non-metal surface and attach metal items to the magnet·\u003c\/p\u003e\n\u003cp\u003eOrganise your tools in a safe and secure manner·\u003c\/p\u003e\n\u003cp\u003eIdeal for holding kitchen utensils, gardening, mechanical and handyperson tools·\u003c\/p\u003e\n\u003cp\u003eSecures metal objects in place with easy removal or replacement·\u003c\/p\u003e\n\u003cp\u003eEasy to install, easy to use practical magnetic product\u003c\/p\u003e\n\u003cp\u003eSecures to a wooden surface using a suitable screw\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT NOTES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMagnets rated holding force is when contacted directly against \u003cstrong\u003emild steel 3mm thick or greater.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe theoretical holding force described is for horizontal holding (based on a min 3mm thick steel surface). If you position the magnet to the vertical, you should divide the holding force amount by 3. This is due to the influences of gravity and reduced friction.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAVOID:\u003c\/strong\u003e\u003cbr\u003ePlease note that magnetic strength will be \u003cstrong\u003eweaker\u003c\/strong\u003e if the item you are attaching to is \u003cstrong\u003ealloy, stainless steel, Colourbond steel, painted, oily, rusty or bumpy\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAlso, if the ferrous item you're attaching to is thin, the magnet will be weaker too, i.e. foil or sheet metal\u003c\/p\u003e\n\u003cp\u003eIf something in between the magnets and the surface you're attaching to (i.e fabric), the pull strength also will be lesser.\u003c\/p\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":41687974838404,"sku":"AMFYPA32X","price":13.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/files\/AMFYPA32X_2.jpg?v=1752623489"},{"product_id":"neodymium-threaded-pot-magnet-d36mm-x-8mm-black-epoxy-coating","title":"Neodymium Threaded Pot Magnet – D36mm x 8mm | Black Epoxy Coating","description":"\u003csection data-turn=\"user\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-3\" data-turn-id=\"139cdad6-2508-4ec7-a765-0f2558656aec\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\"\u003e\u003c\/section\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-4\" data-turn-id=\"request-WEB:fc823e04-0aff-41cf-a92a-0fa7beadc489-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"804e11c3-d2e3-429f-8863-d560cacb0acf\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-end=\"68\" data-start=\"0\" data-section-id=\"mayli3\"\u003eNeodymium Threaded Pot Magnet – D36mm x 8mm | Black Epoxy Coating\u003c\/h2\u003e\n\u003cp data-end=\"453\" data-start=\"70\"\u003eThis premium Neodymium Threaded Pot Magnet features a compact 36mm diameter and slim 8mm profile, delivering impressive magnetic holding power in a low-profile design. Finished with a durable Black Epoxy coating, this rare earth pot magnet is designed for applications where corrosion resistance, reduced visibility, and a sleek professional appearance are important.\u003c\/p\u003e\n\u003cp data-end=\"830\" data-start=\"455\"\u003eBuilt with a strong neodymium magnet encased inside a steel pot housing, this threaded mounting magnet offers a powerful 34kg pull force while weighing only 56 grams. The internal magnet features a protective NiCuNi coating, while the external black epoxy finish helps provide added durability in workshop, industrial, retail, marine, and commercial environments.\u003c\/p\u003e\n\u003cp data-end=\"1080\" data-start=\"832\"\u003eThis external threaded pot magnet also includes four grooves around the perimeter of the pot housing, allowing easy installation and removal using a flat-head screwdriver — ideal for applications requiring secure fitting and maintenance access.\u003c\/p\u003e\n\u003cp data-end=\"1323\" data-start=\"1082\"\u003eThis threaded neodymium pot magnet is suitable for mounting systems, magnetic fixtures, displays, automation projects, cabinetry, engineering setups, and industrial holding applications.\u003c\/p\u003e\n\u003ch3 data-end=\"1348\" data-start=\"1325\" data-section-id=\"565xk3\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp\u003ePowerful rare earth neodymium threaded pot magnet\u003c\/p\u003e\n\u003cp\u003eDurable \u003cstrong data-end=\"1434\" data-start=\"1411\"\u003eBlack Epoxy coating\u003c\/strong\u003e for enhanced corrosion resistance\u003c\/p\u003e\n\u003cp\u003eSlim profile design with strong magnetic holding force\u003c\/p\u003e\n\u003cp\u003eImpressive \u003cstrong data-end=\"1558\" data-start=\"1539\"\u003e34kg pull force\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExternal threaded mounting design for secure attachment\u003c\/p\u003e\n\u003cp\u003eInternal neodymium magnet with protective \u003cstrong data-end=\"1679\" data-start=\"1661\"\u003eNiCuNi coating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFour perimeter grooves for easy installation\/removal with a flat-head screwdriver\u003c\/p\u003e\n\u003cp\u003eIdeal for industrial, workshop, marine, retail, and engineering applications\u003c\/p\u003e\n\u003ch3 data-end=\"1859\" data-start=\"1844\" data-section-id=\"g3460r\"\u003eCommon Uses\u003c\/h3\u003e\n\u003cp\u003eMagnetic mounting systems\u003c\/p\u003e\n\u003cp\u003eIndustrial holding and clamping\u003c\/p\u003e\n\u003cp\u003eMachinery and automation projects\u003c\/p\u003e\n\u003cp\u003eRetail displays and signage\u003c\/p\u003e\n\u003cp\u003eWorkshop and garage organisation\u003c\/p\u003e\n\u003cp\u003eCabinetry and hidden magnetic fixtures\u003c\/p\u003e\n\u003cp\u003eEngineering and fabrication applications\u003c\/p\u003e\n\u003ch3 data-end=\"2134\" data-start=\"2108\" data-section-id=\"1dqbs77\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-end=\"2154\" data-start=\"2137\"\u003eProduct Type:\u003c\/strong\u003e Neodymium Threaded Pot Magnet\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2202\" data-start=\"2189\"\u003eDiameter:\u003c\/strong\u003e 36mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2229\" data-start=\"2212\"\u003eTotal Height:\u003c\/strong\u003e 8mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2260\" data-start=\"2238\"\u003eCoating (Housing):\u003c\/strong\u003e Black Epoxy\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2305\" data-start=\"2277\"\u003eInternal Magnet Coating:\u003c\/strong\u003e NiCuNi\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2332\" data-start=\"2317\"\u003ePull Force:\u003c\/strong\u003e 34kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2353\" data-start=\"2342\"\u003eWeight:\u003c\/strong\u003e 56g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2378\" data-start=\"2362\"\u003eThread Type:\u003c\/strong\u003e External Thread\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"2424\" data-start=\"2399\"\u003eInstallation Feature:\u003c\/strong\u003e x4 perimeter grooves for flat-head screwdriver installation\u003c\/p\u003e\n\u003ch3 data-end=\"2542\" data-start=\"2517\" data-section-id=\"1v5737w\"\u003eImportant Information\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2886\" data-start=\"2543\"\u003ePull force ratings are based on ideal conditions using direct contact with a thick, clean mild steel surface. Actual holding strength may vary depending on surface material, thickness, paint coatings, direction of force, and environmental conditions. Neodymium magnets are brittle and should be handled carefully to avoid chipping or cracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":51898985709700,"sku":"AMFYPG36E","price":15.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/files\/AMFYPG36E.png?v=1780008791"},{"product_id":"neodymium-threaded-pot-magnet-d36mm-x-8mm-nicuni-coated-housing-with-black-epoxy-coated-internal-magnet","title":"Neodymium Threaded Pot Magnet – D36mm x 8mm | NiCuNi Coated Housing with Black Epoxy Coated Internal Magnet","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"139cdad6-2508-4ec7-a765-0f2558656aec\" data-testid=\"conversation-turn-3\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:fc823e04-0aff-41cf-a92a-0fa7beadc489-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"804e11c3-d2e3-429f-8863-d560cacb0acf\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1e4myis\" data-start=\"0\" data-end=\"110\"\u003eNeodymium Threaded Pot Magnet – D36mm x 8mm | NiCuNi Coated Housing with Black Epoxy Coated Internal Magnet\u003c\/h2\u003e\n\u003cp data-start=\"112\" data-end=\"622\"\u003eThis premium Neodymium Threaded Pot Magnet combines a durable NiCuNi coated steel housing with a Black Epoxy coated internal rare earth magnet, delivering powerful magnetic performance with enhanced protection against wear and corrosion. Measuring 36mm in diameter with a slim 8mm total height, this compact external threaded pot magnet is ideal for industrial, workshop, engineering, and commercial mounting applications where a low-profile yet high-strength magnetic solution is required.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"1012\"\u003eDesigned with a strong neodymium magnet encased inside a protective steel pot housing, this threaded mounting magnet provides an impressive 34kg pull force while weighing only 56 grams. The polished NiCuNi housing offers a clean metallic appearance and added durability, while the Black Epoxy coated internal magnet helps improve resistance to moisture and environmental exposure.\u003c\/p\u003e\n\u003cp data-start=\"1014\" data-end=\"1278\"\u003eFor easy installation and removal, the pot housing features x4 grooves around the perimeter, allowing the magnet to be tightened or removed using a standard flat-head screwdriver — perfect for applications where accessibility and secure mounting are important.\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1504\"\u003eThis threaded pot magnet is suitable for magnetic holding systems, displays, machinery, cabinetry, automation, fabrication, retail fixtures, and heavy-duty workshop use.\u003c\/p\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"1506\" data-end=\"1529\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp\u003ePowerful rare earth neodymium threaded pot magnet\u003c\/p\u003e\n\u003cp\u003eDurable \u003cstrong data-start=\"1592\" data-end=\"1623\"\u003eNiCuNi coated steel housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1626\" data-end=\"1664\"\u003eBlack Epoxy coated internal magnet\u003c\/strong\u003e for added protection\u003c\/p\u003e\n\u003cp\u003eCompact low-profile design with strong magnetic performance\u003c\/p\u003e\n\u003cp\u003eImpressive \u003cstrong data-start=\"1761\" data-end=\"1780\"\u003e34kg pull force\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExternal threaded mounting design for secure installation\u003c\/p\u003e\n\u003cp\u003ex4 perimeter grooves for flat-head screwdriver installation\/removal\u003c\/p\u003e\n\u003cp\u003eSuitable for industrial, workshop, retail, marine, and engineering applications\u003c\/p\u003e\n\u003ch3 data-section-id=\"g3460r\" data-start=\"1994\" data-end=\"2009\"\u003eCommon Uses\u003c\/h3\u003e\n\u003cp\u003eMagnetic mounting systems\u003c\/p\u003e\n\u003cp\u003eIndustrial clamping and holding\u003c\/p\u003e\n\u003cp\u003eWorkshop and garage organisation\u003c\/p\u003e\n\u003cp\u003eEngineering and fabrication projects\u003c\/p\u003e\n\u003cp\u003eRetail displays and signage\u003c\/p\u003e\n\u003cp\u003eMachinery and automation setups\u003c\/p\u003e\n\u003cp\u003eCabinetry and hidden magnetic fixtures\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dqbs77\" data-start=\"2252\" data-end=\"2278\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"2281\" data-end=\"2298\"\u003eProduct Type:\u003c\/strong\u003e Neodymium Threaded Pot Magnet\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2333\" data-end=\"2346\"\u003eDiameter:\u003c\/strong\u003e 36mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2356\" data-end=\"2373\"\u003eTotal Height:\u003c\/strong\u003e 8mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2382\" data-end=\"2402\"\u003eHousing Coating:\u003c\/strong\u003e NiCuNi (Nickel-Copper-Nickel)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2437\" data-end=\"2465\"\u003eInternal Magnet Coating:\u003c\/strong\u003e Black Epoxy\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2482\" data-end=\"2497\"\u003ePull Force:\u003c\/strong\u003e 34kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2507\" data-end=\"2518\"\u003eWeight:\u003c\/strong\u003e 56g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2527\" data-end=\"2543\"\u003eThread Type:\u003c\/strong\u003e External Thread\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2564\" data-end=\"2589\"\u003eInstallation Feature:\u003c\/strong\u003e x4 perimeter grooves for flat-head screwdriver installation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"2654\" data-end=\"2670\"\u003ePart Number:\u003c\/strong\u003e AMFYPG36N\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v5737w\" data-start=\"2682\" data-end=\"2707\"\u003eImportant Information\u003c\/h3\u003e\n\u003cp data-start=\"2708\" data-end=\"3062\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePull force ratings are based on ideal conditions using direct contact with a thick, clean mild steel surface. Actual holding strength may vary depending on surface material, thickness, coatings, and direction of force. Neodymium magnets are brittle and should be handled carefully to avoid chipping, cracking, or sudden impact with nearby steel surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Frenergy Magnets","offers":[{"title":"Default Title","offer_id":51898985742468,"sku":"AMFYPG36N","price":15.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0384\/3103\/1428\/files\/AMFYPG36N.png?v=1780008793"}],"url":"https:\/\/frenergy.com.au\/collections\/epoxy-neodymium.oembed","provider":"Frenergy Magnets","version":"1.0","type":"link"}