... 4.Finish: ZINC, HDG, Plain Steel Nuts1.Standard: DIN934, DIN5552.Material: Carbon Steel, Mild Steel, C10083.Size: M6-M274.Finish: ... )BSBS917 4)ISOISO4014;ISO4017;DIN-EN1661;DIN-EN14218MaterialCarbon Steel, Mild Steel, C1008,C1010,C1035,C1045ColorBlack;Yellow Zinc;Blue Zinc ... private corporation, which is specialized in producing and selling fasteners.The company was established in 1999,located in the ...