Grade 4.6/4.8/5.8/6.8/8.8/10.9/12.9 Size M6--M52 Standard 1.DIN DIN933;DIN931;DIN960;DIN961;DIN558;DIN601 DIN6923 2.ASME/ASTM/SAE ASME B18.2.1; A325,A490,A325M,A490M,J429 ,307A 3.BSW 4.ISO ISO4014;ISO4017 Material MS,Carbon Steel, Alloy Steel ,Q235, 35k,45k, 40Cr Color Plain, Black, Yellow Zinc, Blue Zinc, White Zinc, Hot Dip Galvanized,Dacromet Payment T/T or L/C Min Order 1 Tons Packing Bags/Carton/Smal Box with pallet
