DIN 915 set screw with hex drive and extended-tip, M6 x 16, dog point, Article number 915A506016. Property class / material: a5-21h, surface finish plain. Set Screw with Hex Drive and Extended-Tip manufactured to DIN 915 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.