Blue white zinc bolts

Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC. Material：Carbon steel、Stainless steel Grade：4.8，8.8, 10.9, 12.9 Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC. Non-standards：OEM is available, according to drawing or samples. Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.