Nominal Size: 1/2"
Thread: 13 TPI (Coarse)
Width Across Flats: 7/8"
Length: 1-3/4"
Material: Steel
Finish: Hot Dip Galvanized
Style: Inspection Hole
Type: Coupling Nut
Box of 20.
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.
