Coupling nuts are fully threaded and used to join two threaded rods or studs end-to-end into a single continuous length.
Nominal Size: 5/16"
Thread: 18 TPI (Coarse)
Width Across Flats: 1/2"
Length: 1"
Material: Stainless Steel
Hardness: 18-8
Type: Coupling Nut
A coupling nut is a long nut tapped from each side to meet in the middle, rather than all the way through in the same direction, used to connect two threaded rods end to end.
