DIN, GB, ANSI, BSW, JIS, GOST
Carbon Steel, High Strength Steel, Stainless Steel
Countersunk, Pan, Round
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
Black, Color-Zinc, Blue-White Zin
25kg Cartons+Pallets