3/8 -16 to 1/4 -20 x 1-1/8 Zinc Plated Steel Coarse Thread Coupling Nuts
Description
Diameter: 3/8 Length: 1-1/8 Material: Steel Finish: Zinc Driver Type: 9/16 Wrench Thread Size: 16 (Coarse) Thread Length: 3/8-16 to 1/4-20 Style: Reducer 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.
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