12point Cap Head Screw
DIN, ANSI, GB, JIS, BSW, GOST
Machinery, Chemical Industry, Environmental, Building
Machinery, Chemical Industry, Environmental, Build
Hexagon, Round, Square, Mushroom
Hot Galvanizing, Black, Color-Zinc, Blue-White Zin
8.8, 9.8, 10.9, 12.9,B7,L7,660A
Carbon Steel, High Strength Steel, Stainless Steel
25 Kg/Carton, 36carton/Pallet
2-1/2" Dia