DIN, ANSI, GB, JIS, BSW, GOST
Carbon Steel, High Strength Steel, Stainless Steel
Hexagon, Round, Square, Countersunk
DIN, ANSI, GB, JIS, Bsw, GOST
3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Machinery, Chemical Industry, Environmental, Build
Hot Galvanizing, Black, Color-Zinc, Blue-White Zin
Turing, Milling, Cold Heading, Forged
100% QC Steps Inspect Before Shipment
20-25kg/Carton+Pallet