Coupling nuts are hexagonal in shape, and are also known as a connection nut or extension nut, which is usually connected with external thread fasteners. The coupling nut is usually used together with thread shafts.
Gaoyi provides coupling nuts in different sizes and materials such as stainless steel, aluminum, and brass. We also offer them in plain, zinc, waxed, dyed, and galvanized.
|Head Types||Hexagonal, Round|
|Length||.010ʺ to 24ʺ|
|Diameters||.010ʺ to 3ʺ|
|Machine Surface Finish||Up to a 16 micro|