carbon steel hex bolts 1.Standard:DIN933 ,BS, 2.Size:M2- ... .8,8.8 ,10.9 4.Supply ablity:5000 piec carbon steel hex bolts 1.Standard:DIN933 ,BS,ASTM 2.Class ... : Mild Carbon Steel, Stainless Steel(SUS304,SUS316) 6.Surface Treatment: Zinc Plated (CR3, CR6), Galvanized, Plain, HDG, Black 7.Packing: Box packing/Tube packing/according ...