... Standard GB,DIN,ISO,ANSI JIS Titanium Standard Parts: Washer Dimension: M2-M24 Screw Dimension: M4-M35 Bolt Dimension: Diameter M2-M24 ... , nuts, bolts, washers, machine screw.we also can according to the customers drawing to make titanium screw DIN 933 Gr2 titanium screw and washer