Stainless Hex Bolts, Stainless Carriage Bolts, Stainless Lag Screw manufacturer / supplier in China, offering M10 M12 M40 2m 1.25 Zinc Plated Hollow Internally Thread Threaded Rod Double Ends Studs, DIN 938 DIN 939 A2 70 Stainless Steel 304 ASTM A193 B7 Threaded Rod Stud Bolts and Nuts, Class 4.8 8.8 Zinc Plated Steel DIN975/DIN976 ASTM A193 Gr. B7/A194 Gr. 2h Double End All Thread Rod/Thread Bar/Threaed Bolt/Stud Bolt with Nut and so on.