Countersunk Neodymium Magnets For Sale | Stanford Magnets

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Buy strong countersunk rare earth magnets online today! We carry a large inventory of Neodymium Countersunk Magnets, available in a wide range of sizes and grades, not all of which are shown on this website. Neodymium (Neo or NdFeB) magnets are permanent magnets, and part of the rare-earth magnet family. Neo magnets have the highest magnetic properties, and are the most powerful commercially available magnets today. Because of their magnetic strength, neodymium disc magnets are the preferred choice for many consumer, commercial and technical applications.

Neodymium Magnets with Countersunk Holes N35, N36, N42, N45, 50 & N52, A Countersunk hole in a magnet provides a convenient way to fix the magnets onto a surface securely using a matching screw.

Material: Sintered Neodymium-Iron-Boron ( NdFeB )

Size: Custom

Shape: Countersunk

Performance: Customized (N33 N35 N38 N40 N42 N45 N48 N50 N52 ……)

Coating: Nickel/ Customised (Zn, Ni-Cu-Ni, Ni, Gold, Silver, Copper, Epoxy, Chrome, etc)

Size tolerance: ±0.05mm for diameter /thickness, ±0.1mm for width/ length

Magnetization: Thickness Magnetized, Axially Magnetized, Diametrally Magnetized, Multi-poles magnetized, Radial Magnetized. (Customized specific requirements magnetized)

Max. Working Temperature:

N35-N52: 80°C (176°F)

33M- 48M: 100°C (212°F)

33H-48H: 120°C (248°F)

30SH-45SH: 150°C (302°F)

30UH-40UH: 180°C (356°F)

28EH-38EH: 200°C (392°F)

28AH-35AH: 220°C (428°F)

Looking for a certain size? Please visit Countersunk to see different sizes of magnets! If you require a specific size that is not available on our website, please contact us for a custom magnet quote.

SMBN0400 Neodymium Countersunk Magnet

Coating: Nickel Coated Magnets
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SMBN0421 Neodymium Countersunk Magnet

Dimension: 3/8'' x 3/8'' x 3/8'' (- 3/32'' hole)
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SMBN0448 Neodymium Countersunk Magnet

Dimension: 1/2'' x 1/2'' x 1/4'' thick w/ hole to accept a #6 screw
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SMBN0453 Neodymium Countersunk Magnet

Dimension: 1/2'' x 1/2'' x 1/2'' (- 0.127'' hole) Hole parallel to magnetization direction
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SMBN0454 Neodymium Countersunk Magnet

Dimension: 1/2'' x 1/2'' x 1/2'' (- 0.127'' hole)
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SMBN0455 Neodymium Countersunk Magnet

Dimension: 1/2'' x 1/2'' x 1/2'' (- 3/16'' hole)
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SMBN0486 Neodymium Countersunk Magnet

Dimension:3/4''x 3/4''x 1/4''thick(#6 screw)
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SMBN0512 Neodymium Countersunk Magnet

Dimension: 1'' x 1/2'' x 1/8'' thick
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SMBN0513 Neodymium Countersunk Magnet

Dimension: 1'' x 1/2'' x 1/8'' thick
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SMBN0514 Neodymium Countersunk Magnet

Dimension: 1'' x 1/2'' x 1/8'' thick
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SMBN0521 Neodymium Countersunk Magnet

Dimension: 1'' x 1/2'' x 1/2'' thick w/ countersunk holes to accept #6 screws
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SMBN0533 Neodymium Countersunk Magnet

Dimension: 1'' x 1'' x 3/16'' thick w/ countersunk holes to accept #6 screws
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