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Round Cup Magnet with Center Mounting Hole, 3.19 in

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Quoted on request
Pricing for this item depends on quantity, size and finish. Tell us what you need and we will reply with a written quote, usually within one business day.
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Sintered magnet bonded in an iron cup with a center mounting hole.

A round holding magnet built from a sintered ring magnet bonded into an iron cup, with a center hole for a mounting screw. The cup concentrates holding force on the contact face for mounting signs, lights and fixtures to steel surfaces.

Key features

✓
Iron cup housing — Steel-iron cup directs the magnetic field to the working face.
✓
Center mounting hole — 0.25 in (6.35 mm) hole accepts a screw or bolt.
✓
Sintered magnet — Sintered ring magnet bonded in place with adhesive.
✓
Unplated magnet — Magnet element is supplied without plating, as sampled.

Specifications

Housing diameter3.19 in (80.96 mm)
Housing thickness0.44 in (11.176 mm)
Mounting hole diameter0.25 in (6.35 mm)
Magnet diameter2.83 in (72 mm)
Magnet center hole1.26 in (32 mm)
Magnet thickness0.33 in (8.5 mm)
Magnet processSintered, unplated
ConstructionMagnet + iron housing + adhesive
UnitEach

Common uses

Mounting signs and lightsVehicle and equipment fixturesShop and fabrication jigsTemporary signageTool holding
What you get
Each (one magnet assembly)
Use & care
Keep contact faces clean and dry. Keep away from electronics, cards and medical implants.

About the photo

The photo is a white-background studio image based on our actual sample; colors may vary slightly from screen to screen. The photo shows several sizes; the specifications listed are for the 3.19 in (80.96 mm) size. Holding force should be confirmed in your quote.

Questions

What is the pull force?

Holding force depends on magnet grade and the steel surface; it is confirmed in your quote.

How is this item priced?

This item is quoted per order. Use Request a quote with your quantity and delivery ZIP, and we reply with a written delivered price.

Can you supply custom diameters or hole types?

Yes. Custom diameters or hole types are quoted through our Government & Bulk page; tell us your specification and quantity.

Quoted on request · ships factory direct.
Send us the quantity and delivery ZIP and we will reply with a written delivered price and lead time. Request a quote or call .
Specifications
Color Black
Ships From Factory Direct
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