Bolt, Nut, Thread Rod manufacturer / supplier in China, offering Stainless Steel ASTM 310moln / 725lnuns S31050 En DIN 1.4466 Fasteners M12 M16 M20 M39 M48 Threaded Rod Stud Bolts and Nuts Washer, ASTM Grade Gr A320 A320m L7 B8 L7m B8m L43 Hot DIP Galvanized Zinc Black PTFE Xylan Threaded Rod Stud Bolt with A194 7m 7ml 7L 8 Nuts, China ASTM Grade Gr A320 A320m L7 B8 L7m B8m L43 HDG Hot DIP Galvanized Zinc Black PTFE Xylan M48 Hex Bolt with A194 7m 7ml 7L 8 Nuts and so on.