5/8" to 1/2" x 1-1/2" Hot Dip Galvanized Steel Coupling Nuts
Part Number: 52000
Diameter 2: 1/2"
Finish: Hot Dip Galvanized
Driver Type: 13/16" Wrench
Type: Coupling Nut
Box of 25.
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.
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