... with long tab and wing DIN463 Size:M3-M48 Grade:A2, A4 Finish:Black Oxide, Zinc etc Material:Carbon Steel, SS Tab washers with ... long tab and wing DIN463Size:M3-M48Grade:A2, A4Finish:Black ... zinc plated, black4) Can be made with different standards, sch as ISO, DIN, ANSI, BS and special standard according to the drawingsPacking ...