5pcs M8 x 1.25 x 35mm Stainless steel Long Coupling Hex Nut Connector
- 1/4-28 X 7/8" long, fine threads, 3/8" across the flats steel coupling nut with zinc finish.
- Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rod.
- Zinc plate over steel - more rust resistant.
- Coupling Nuts are used to make up long rod assemblies from shorter lengths of rods.