Products name DIN 912 Cylindrical Socket Cap Screw/Allen bolt Standard DIN912, GB70 Steel Grade: DIN: Gr.8.8, 10.9, 12.9; SAE: Gr.5, 8; Finishing Zinc(Yellow, White, Blue, Black), Hop Dip Galvanized(HDG), Black Oxide, Geomet, Dacroment
SOCKET CAP SCREWS: Socket cap screws have a small cylindrical head with tall vertical sides. Allen (hex socket) drive is a six-sided recess for use with an allen wrench (hex key).