Coupling nuts are fully threaded and used to join two threaded rods or studs end-to-end into a single continuous length.
Nominal Size: 5/8"
Thread: 18 TPI (Fine)
Width Across Flats: 13/16"
Length: 2-1/8"
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.
