Coupling Nut Hex coupling nut brass hex nut/steel hex nut brass square nuts/brass insert/

Hex coupling nut

hex nuts

brass hex nuts

brass hex coupling nuts

bronze hex coupling nuts

specifications:3/8",5/8",1/2",3/4",1",etc.

Offer to sell various designs of coupling nuts,zinc plating or H.D.G.finish for your option.

5/8" Hex Coupling Nut