... Standard: DIN 975,BSW5. Finished: Yellow zinc, blue and white zinc, white zinc plated, black, self colour, H.D.G.6 ... UNF, UNC ASNI 5. Finish: Yellow zinc, blue and white zinc, white zinc plated, self colour6. Size: M6-M24Length: 12mm-200mm7 ... export packing or According to customers' demandSYongnian Xiongguang Fastener Manufacturing Co., Ltd. Is a private corporation, which is specialized in producing ...