DIN 916 set screw with hex drive and cup-point, M20 x 30, cup point, Article number 916A420030. Made in stainless steel a4-21h. Set Screw with Hex Drive and Cup-Point manufactured to DIN 916 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.