ISO 4762 socket head screw with hex drive, M8 x 1.0 x 16, Article number 4762120610016. Property class / material: steel 12.9, surface finish plain. Socket Head Screw with Hex Drive manufactured to ISO 4762 with ISO metric (M) thread, fine 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.