Henan Ando Magnetics Co., Ltd. · Zhengzhou, China · Est. 2010 +86-166-38098606 [email protected]
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NdFeB Shapes

Block Magnets with Countersunk Holes

Rectangular magnets with single or double countersunk holes so the screw head sits flush. Built for door stops, furniture and fixture plates.

N35–N52Ni-Cu-NiMOQ 10 pcsCustom 10–15 days
MaterialSintered NdFeB
HolesSingle or double countersunk
GradesN35–N52 and high-temperature series
CoatingsNi-Cu-Ni, zinc, epoxy, colored gold
CustomHole size and position from drawing; 10–15 days
MOQ10 pcs

Email or call Lucy Liu. There is no form on this site — quotes move over email and phone.

The problem this part solves

A plain block slides or needs adhesive. A countersunk hole lets you screw the magnet down and keep the working face clean.

Where it is used

  • Door stoppers
  • Furniture closures
  • Fixture plates
  • Exhibition and cabinet hardware

How to inquire

Send quantity, grade, coating, magnetization direction and a drawing or marked photo. If you are matching a sample, include the measured diameter or block size. Custom lots are quoted against the 10–15 day window published on the original product pages. N35 stock sizes, when available, ship sooner.

Questions buyers actually ask

One hole or two?

One hole for small stops; two holes when the block is long or the load is offset. Send the screw size.

Will the hole weaken the magnet?

It removes some volume. We keep the countersink on the unused face when the application allows.