This is a rectangl magnet with a scew hole, that also named countersunk hole. The meterial is rare earth neodymium and is a permanent strong magnet. This is a custom-shaped magnet, the countersunk hole is a trapezoidal hole and the four angle is used R angle. The working temperature is 80℃, the surface coating color is silvery white. The magnetizing direction is thickness, two face of the strongrest force is length x width, one is N pole, the other is S pole, this magnetizing direction tighten the screw in the countersink hole.
This magnet is powerful and wide usage range, for example, it can apply for heavy industrial, home decoration, magnetic fixation, crafts, door and window latches and so on. Compared with the previous simple iron material, the magnet material greatly strengthens the tightness between the items.
If you wanna countersunk hole magnet, not only rectangle, but the ring or square can be customize for you!
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