Steel Wire Rope Clamp, Nut and Bolt, Thread Rod manufacturer / supplier in China, offering Thread-Rod Fastener Grade 4.8 / 5.8 / 8.8 Full Thread DIN 975, Zinc Plated Carbon Steel DIN315 M3-M64 Butterfly Nut Wing Nuts, High Quality DIN 315 Zinc Plated Wing Nuts and so on.