[THREADED] - UNC thread, Size:1/2-12. Hex Size: 19mm/0.74"(Hex.Width);Height: 10mm/0.39";. [MATERIAL] - Made of carbon steel, nickel plating finish, high hardness and perfect wear resistance.. Suitable for door handles, machinery industry and other small repairs around the shop, garage metal shelves shed or home furniture fastener etc.. [FEATURE] - Hexagonal shape has 6 sides that gives a good granularity of angles for a tool to approach from..
