Min. Order Reference FOB Price
10000 Pieces US$0.10-2.00 / Piece
Product Description
Product Description Product Name Heavy Hex Structural bolt Standard ASME B18.2.1 DIN933 DIN931 Material carbon steel, alloy steel, stainless steel, brass, etc. Grade SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 Size 1/4"-3", M5-M64 Surface treatment: black, ...