Cold-Formed Wing Bolt, Whitworth Diameter

[Material] Steel screw thread
[Type] Whitworth coarse application / function hand tighten
[Sales unit] Boxes/pack
[Surface treatment] Trivalent chromate bright chromate plating chromate plating nickel plating silver, copper, tin plated
[Nominal designation of screw thread (inch)] 1/4 5/16 3/8 1/2 3/16
[Surface treatment] (details) trivalent chromate trivalent black trivalent white bright chromate plating chromate plating chromate plating green chromate black chromate nickel plating German / brown plating tin cobalt D 21 26 31 36 47