DIN 6921 hexagon head screw with flange, M14 x 1.5 x 30, Article number 69211014150301. Property class / material: steel 10.9, surface finish zinc plated. Hexagon Head Screw with Flange manufactured to DIN 6921 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.