1.Material: Stainless steel, carbon steel 2.Standard: DIN, ISO, GB 3.Grade of strength: 4, ... ,8,10 4.Finish: ZP, HDG, black Bolts Material: Stainless steel, mild steel, carbon steel Standard: DIN, ISO, JIS, AISI, GB, BS, AS, Non ... ,6,8,10,12Size: M3-M76Surface: plain, Zinc plated, black, hot galvanizedPackage: Standard export packing or according to your demandMainly used ...