Professional Metal Produce exporter Your Preferred Supplier in China zinc plated bolts 1Standard: DIN,ANSI, BS, JIS 2 S 1)Standard: ISO, DIN,ANSI, BS, JIS, UNI 2)Size: M4-M423)Length:6-300mm4)Material: Q235, 45#, Stainless5)Grade:4.8,8.8,9.8,10.9,12.9 6)Finishing:plain , zinc plated, HDG7)Packing: box, carton, pallet or according to your requirementLianyungang Ruima International Trading Co., Ltd ...