DIN 913 set screw with hex drive and flat-tip, M8 x 20, flat point, Article number 913PA08020. Property class / material: polyamide, surface finish plain. Set Screw with Hex Drive and Flat-Tip manufactured to DIN 913 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.