Min. Order Reference FOB Price
10000 Pieces US$0.01 / Piece
Product Description
Product Description Product Name Heavy hex nut Standard ASTM B18.2.2, DIN6915 Material carbon steel, alloy steel, stainless steel, brass, etc. Grade ASTM A563 Grade A,B, C, DH, ASTM A194 2, 2H, 2HM, 4, 7, 7M,8, 8M Size 1/4"-4", M6-M64 Surface treatment: black, zinc plated, HDG, ...