DIN 7984 socket head screw with hex drive, 08.8 M3 x 12, Article number 7984803012. Property class / material: steel 8.8, surface finish plain. Socket Head Screw with Hex Drive manufactured to DIN 7984 with ISO metric (M) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.