Product Category: plastic coated magnets
Product Name: plastic covered neodymium magnets
Available Grade: N35-N52, 33M-50M, 35H-48H,35SH-45SH,28UH-40UH,28EH-38EH,28AH-33AH
Surface Treatment: plastic with different colors
Neodymium countersunk ring magnets with hard plasic coating are unbreakable. The detail dimension of the plastic coated countersunk ring magnets is D25xd4.5/10x4.4mm which accept M4 screw. Plastic coating reduce magnetic force,so higher grade or larger size are needed to guarantee your solution.