DIN, GB, ANSI, BSW, JIS, GOST
Carbon Steel, High Strength Steel, Stainless Steel
Bugle Head Pozi
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 Zinc
Manufcturers & Exporters Black Phosphating Hidden
25kg Cartons+Pallets