Nut, Hex Nut, DIN934 Hex Nut manufacturer / supplier in China, offering Zinc Plated Fasteners Class 6/8/10/12 DIN934 Hex Nuts, DIN975 Threaded Rod Bright Zinc Plated Carbon Steel, DIN975 Threaded Rod Grade 4.8 8.8 Galvanized HDG Black and so on.