Neodymium INTERNAL Thread Pot Magnet - D48 dia. M8 (80kg)
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Neodymium Internal Thread Pot Magnet – D48mm | M8 | 80kg Pull Force
Description
The Neodymium Internal Thread Pot Magnet – D48mm | M8 | 80kg Pull Force is a powerful, heavy-duty magnetic holding solution designed for industrial, commercial, engineering and workshop applications requiring strong, reliable magnetic attachment.
Featuring a 48mm diameter, M8 internal female thread and an impressive 80kg rated pull force, this high-strength rare earth pot magnet provides a practical, reusable method of securing equipment, fixtures and components to suitable ferromagnetic steel surfaces.
The magnet incorporates a powerful neodymium rare earth magnetic core within a steel pot housing, designed to concentrate magnetic attraction towards the working face. This configuration provides strong magnetic holding performance while helping protect the magnetic material from direct mechanical impact.
The integrated M8 female threaded mounting point allows compatible bolts, threaded rods, hooks, handles and other M8 threaded accessories to be attached, making this magnet suitable for a wide range of custom magnetic mounting and holding applications.
Unlike permanent mechanical fixings, this internally threaded magnetic pot can be repositioned or removed without drilling holes into the supporting steel surface.
Its compact 48mm diameter makes it particularly useful where a strong magnetic attachment is required within a relatively small mounting area.
With a rated magnetic pull force of 80kg, this neodymium pot magnet is suitable for consideration in demanding holding applications where high magnetic attraction is required.
The 80kg pull-force rating refers to ideal test conditions involving direct perpendicular separation from a suitable thick, clean and flat steel surface. Actual holding performance will vary according to the steel thickness, surface condition, air gaps, mounting orientation and direction of the applied load.
The convenient internal thread also makes this magnet suitable for integration into magnetic fixtures, removable equipment mounts, industrial assemblies and custom engineering projects.
Whether used in manufacturing, maintenance, fabrication, warehousing or equipment installation, this 48mm M8 internal thread neodymium pot magnet provides a versatile combination of powerful magnetic attraction and convenient threaded mounting.
Also known as a 48mm female thread pot magnet, M8 neodymium cup magnet, 80kg rare earth holding magnet, internally threaded magnetic base, heavy-duty mounting magnet or industrial neodymium pot magnet, this product is designed for applications requiring strong magnetic attachment to suitable steel surfaces.
Please Note: The stated 80kg pull force is not a certified safe working load or lifting capacity.
Key Features
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Magnet Type: Neodymium Internal Thread Pot Magnet
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Diameter: 48mm
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Thread Type: Internal Female Thread
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Thread Size: M8
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Rated Pull Force: 80kg
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Magnetic Material: Neodymium Rare Earth Magnet
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Steel pot housing designed to concentrate magnetic attraction
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Powerful magnetic holding performance
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Integrated M8 threaded mounting point
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Suitable for compatible M8 threaded accessories
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Compact 48mm diameter
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Reusable and repositionable magnetic attachment
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No drilling required into the supporting steel surface
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Suitable for industrial and engineering applications
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Useful for custom magnetic fixtures and mounting systems
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Permanent magnetic attachment without electrical power
Common Applications
This 48mm M8 internal thread neodymium pot magnet may be suitable for:
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Industrial magnetic mounting
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Workshop fixtures
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Engineering assemblies
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Equipment positioning
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Machinery accessories
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Removable steel-surface mounts
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Custom magnetic brackets
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Fabrication applications
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Maintenance equipment
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Magnetic holding systems
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Temporary equipment attachment
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Magnetic bases
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Threaded magnetic fixtures
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Warehouse equipment
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Industrial automation projects
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Custom engineering solutions
Suitability depends on the mounting arrangement, supporting steel surface, load direction and operating environment.
Powerful 80kg Rated Pull Force
This neodymium pot magnet has a rated pull force of 80kg, providing substantial magnetic attraction for appropriately designed holding applications.
The steel pot housing helps direct the magnetic field towards the contact face, improving magnetic performance when the magnet is positioned against a suitable ferromagnetic surface.
Factors Affecting Magnetic Holding Strength
Actual holding force may be reduced by:
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Thin steel surfaces
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Painted or coated steel
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Rust or corrosion
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Uneven contact surfaces
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Air gaps
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Curved steel surfaces
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Sideways or shear loading
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Vibration or impact
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Elevated temperatures
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Poor contact between the magnet and steel
Important: The 80kg rating represents ideal direct-pull performance and must not be interpreted as a safe working load.
For vertical mounting, sideways loads or applications where equipment could fall, the holding capacity must be independently assessed and tested.
High-Strength Neodymium Rare Earth Core
The magnetic core is manufactured from neodymium rare earth magnetic material, known for its high magnetic strength relative to size.
Neodymium Iron Boron (NdFeB) magnets are among the strongest commercially available permanent magnets and are widely used in industrial magnetic holding applications.
Benefits of Neodymium Pot Magnets
Strong Magnetic Attraction
Provides substantial magnetic holding force when attached to suitable steel surfaces.
Compact Design
Delivers high magnetic performance within a relatively small diameter.
Permanent Magnetic Field
Does not require electricity to maintain magnetic attraction.
Versatile Mounting
Can be incorporated into custom fixtures and equipment assemblies.
Reusable Attachment
Allows magnetic fixtures to be repositioned without permanently modifying the supporting steel surface.
Steel Pot Housing for Concentrated Magnetic Performance
Unlike an exposed neodymium disc magnet, a pot magnet incorporates the magnetic core within a steel housing.
The steel housing forms part of the magnetic circuit, helping direct magnetic flux towards the working face.
Advantages of the Pot Magnet Design
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Concentrated magnetic attraction at the contact face
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Strong direct-pull holding performance
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Improved protection of the magnetic core from certain mechanical impacts
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Convenient integration into mounting assemblies
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Compact industrial design
The steel housing does not make the internal neodymium magnet impact-proof. Careful handling remains essential.
Integrated M8 Internal Female Thread
The M8 internal thread provides a convenient mounting point for compatible metric threaded accessories.
This allows the pot magnet to be incorporated into a variety of industrial and custom mounting systems.
Compatible Mounting Accessories May Include
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M8 bolts
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M8 threaded rods
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Compatible threaded handles
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Custom brackets
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Threaded mounting fixtures
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Suitable hooks and attachment components
Any accessory must have the correct thread specification and suitable mechanical strength for the intended application.
Important: The internal thread does not increase the magnet's rated pull force. The strength of the complete assembly depends on the magnetic attachment, threaded connection, accessory and applied load.
Compact 48mm Diameter
The 48mm diameter provides a practical balance between magnetic holding performance and mounting footprint.
This makes the magnet suitable for applications where strong magnetic attachment is required without the use of a large mounting base.
Potential advantages include:
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Compact mounting area
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Convenient integration into custom equipment
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Suitable for removable magnetic fixtures
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Practical for steel-surface attachment
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Versatile industrial applications
The overall height and thread depth have not been specified and should be confirmed where installation clearance or thread engagement is critical.
Industrial and Workshop Applications
Internally threaded neodymium pot magnets are commonly used in industrial environments where removable magnetic attachment is required.
Potential applications include:
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Workshop equipment mounts
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Machinery accessories
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Temporary steel-surface fixtures
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Fabrication positioning
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Maintenance equipment
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Magnetic brackets
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Engineering prototypes
Their magnetic attachment can reduce the need to drill or weld onto suitable steel supporting surfaces.
However, the mounting arrangement must be evaluated carefully where vibration, impact or significant loading is expected.
Magnetic Mounting Without Drilling
One of the primary advantages of this internal thread pot magnet is the ability to create a magnetic mounting point on suitable steel surfaces.
Rather than installing a permanent mechanical fixing into the supporting surface, the magnet can provide removable attachment through magnetic attraction.
Benefits of Removable Magnetic Mounting
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No drilling into the supporting steel surface
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Repositionable attachment
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Convenient installation
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Suitable for temporary fixtures
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Useful for equipment that requires regular relocation
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Reduced need for permanent surface modifications
For applications where detachment could cause injury or equipment damage, secondary mechanical retention may be necessary.
Compatible Magnetic Surfaces
This neodymium pot magnet is designed for attachment to suitable ferromagnetic materials, including:
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Mild steel
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Carbon steel
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Thick steel plates
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Suitable structural steel
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Compatible ferromagnetic machinery surfaces
It will not magnetically attach to:
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Aluminium
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Copper
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Brass
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Timber
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Plastic
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Glass
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Non-magnetic stainless steel
Some stainless steel grades are magnetic, while others are not.
For best holding performance, use a sufficiently thick, clean, flat ferromagnetic steel surface.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Neodymium Internal Thread Pot Magnet – D48mm | M8 | 80kg |
| Magnet Type | Internal Thread Pot Magnet |
| Magnetic Material | Neodymium Rare Earth |
| Housing Type | Steel Pot |
| Diameter | 48mm |
| Thread Type | Internal Female Thread |
| Thread Size | M8 |
| Rated Pull Force | 80kg |
| Magnetisation | Pot Magnet Working Face |
| Mounting Method | Magnetic Attachment with M8 Threaded Connection |
| Suitable Surfaces | Ferromagnetic Steel |
| External Power Required | No |
| Magnetic Grade | Not Specified |
| Overall Height | Not Specified |
| Thread Depth | Not Specified |
| Surface Coating | Not Specified |
| Maximum Operating Temperature | Not Specified |
| Typical Applications | Industrial Mounting, Engineering, Fixtures and Workshop Equipment |
Compliance & Safety
Strong Magnetic Field: This neodymium pot magnet produces powerful magnetic attraction and must be handled carefully.
Pinch and Crush Hazard: Fingers and other body parts may become trapped between the magnet and ferromagnetic surfaces.
Brittle Magnetic Material: Neodymium magnets are brittle and can chip, crack or fracture if subjected to impact.
Eye Protection: Appropriate eye protection is recommended when handling powerful magnets in industrial environments.
Medical Devices: Strong magnetic fields may interfere with pacemakers, implanted medical devices and other magnetically sensitive equipment.
Electronic Equipment: Keep away from sensitive electronic devices, magnetic storage media and instruments that may be affected by magnetic fields.
Children: Not suitable for children. Store securely and prevent unauthorised access.
Threaded Connections: Ensure all threaded accessories are compatible and adequately secured.
Surface Compatibility: Magnetic holding strength depends on the supporting ferromagnetic material and contact conditions.
Temperature: Excessive heat may permanently reduce magnetic strength. Confirm the operating temperature rating before use in elevated-temperature environments.
Lifting and Suspended Loads: The 80kg pull-force rating is not a certified safe working load. Do not use for overhead lifting or safety-critical load support without an appropriately engineered and tested assembly.
Surface Protection: Avoid dragging the magnet across delicate or coated surfaces, as scratching may occur.
Frequently Asked Questions
What is the diameter of this pot magnet?
The magnet has a diameter of 48mm.
What type of thread does this magnet have?
It features an M8 internal female thread.
What is the rated pull force?
The magnet has a rated pull force of 80kg under ideal direct-pull test conditions.
Is this a neodymium magnet?
Yes. It contains a high-strength neodymium rare earth magnetic core.
What is the purpose of the steel pot housing?
The steel housing helps concentrate magnetic attraction towards the working face and provides mechanical protection for the internal magnet.
Can I attach an M8 bolt to this magnet?
Yes. The internal thread is designed to accept compatible M8 threaded accessories, subject to appropriate thread engagement and mechanical requirements.
Can this magnet be used on a vertical steel surface?
It may attach to vertical steel surfaces, but the available holding force against downward sliding can be substantially lower than the rated perpendicular pull force. The application must be tested.
Will this magnet hold 80kg in every application?
No. The 80kg rating is based on ideal test conditions. Actual performance depends on steel thickness, surface condition, air gaps, load direction and other factors.
Does this magnet require electricity?
No. It is a permanent neodymium magnet and does not require electrical power.
Can this magnet be used outdoors?
Outdoor suitability depends on the coating, exposure conditions and corrosion protection. A specific weather-resistance rating has not been supplied.
Is this magnet suitable for industrial applications?
Yes. It may be suitable for industrial fixtures, engineering assemblies, workshop equipment and removable magnetic mounting systems.
Can I use this magnet for lifting?
The stated pull force is not a certified lifting capacity. Lifting applications require a properly engineered, tested and rated assembly.
Will this magnet attract stainless steel?
Some stainless steel grades are magnetic, while others are not. Compatibility depends on the stainless steel composition.
What is the thread depth?
The internal thread depth has not been specified. Confirm this measurement before selecting bolts or threaded accessories requiring a particular engagement length.
Is the magnet reusable?
Yes. It can be repositioned on suitable steel surfaces, provided the magnet and mounting assembly remain undamaged.
Related Products
Customers considering this 48mm M8 internal thread neodymium pot magnet may also be interested in:
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Neodymium Female Thread Pot Magnets
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Neodymium Male Thread Pot Magnets
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Neodymium Countersunk Pot Magnets
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Neodymium Pot Magnets with Round Holes
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Rubber-Coated Neodymium Pot Magnets
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Rare Earth Holding Magnets
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Magnetic Mounting Bases
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Industrial Magnetic Fixtures
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Magnetic Hooks
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Custom Magnetic Assemblies
Please Note
The Neodymium Internal Thread Pot Magnet – D48mm | M8 | 80kg Pull Force features a 48mm diameter, M8 internal female thread and 80kg rated magnetic pull force.
The 80kg rating refers to ideal direct-pull conditions and is not a guaranteed holding capacity or certified safe working load.
Actual performance depends on the supporting steel surface, mounting arrangement, loading direction and operating conditions.
The overall height, thread depth, magnetic grade, coating and maximum operating temperature have not been specified.
Warning: Powerful neodymium magnets can cause serious pinch and crush injuries. Handle with care.
Neodymium magnets are brittle by nature and should not be allowed to collide with steel surfaces or other magnets.
For industrial, structural or safety-critical applications, appropriate engineering assessment and testing are recommended.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
Demagnetization Curves
Surface Treatment
The most common coating for Neodymium magnets is Nickel + Copper + Nickel (Ni + Cu + Ni). This coating offers the magnet relatively good protection from corrosion and passive applications. If the magnet will be exposed to moisture or liquid then consider the use of an organic coating such as Epoxy. A hard wearing coating, Epoxy is suited to applications where the magnet will come under some friction or knocking.
Range and Tolerance
Magnets are readily available in Blocks, Discs, Cylinders & Rings. We specializes in the supply of short-run prototype magnets including Arc Segments, various magnetic orientations etc. If you need a magnet size that we don't carry in stock, submit a Design-a-Magnet enquiry for a quote on your custom magnet design.
Magnetic Properties
Neodymium magnets are offered in several different grades. The first section N30-54 has an operating temperature of up to 80 degrees. Most of our stock only goes up to N38. The second section, denoted with the "M" prefix after the grade has an operating temperature 100 degrees. After this the grades are "H", "SH", "UH" & "EH". In order for the magnet to withstand a higher operating temperature, during production more of the raw material PrNd is incorporated as these elements have a naturally occurring resistance to high temperatures.
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.