Min. Order Reference FOB Price
100000 Pieces US$0.05-0.50 / Piece
Product Description
Product Description NSSC 550 Stainless Steel Hexagonal /countersunk Head Self Drilling Screws High Hardness It has a hardness of 615-700 HV after heat treatment. point No.5 self driliing screw can drive 3 mm thick 304 stainless steel plate or 12mm steel plate. High ...