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Coupling Nuts

  • coupling nut

A coupling nut, also known as extension nut, is a threaded fastener for joining two male threads, most commonly a threaded rod but also pipes. 
 

HEX COUPLING NUTS, A563 A, PLAIN (INCH)
HEX COUPLING NUTS, A563 A, PLAIN (INCH)
HEX COUPLING NUT, A563 A, ZINC CR+3 (INCH)
HEX COUPLING NUT, A563 A, ZINC CR+3 (INCH)
HEX COUPLING NUTS, A563 A, H.D.G. (INCH)
HEX COUPLING NUTS, A563 A, H.D.G. (INCH)
METRIC HEX COUPLING NUTS, CLASS 6, ZINC CR+3
METRIC HEX COUPLING NUTS, CLASS 6, ZINC CR+3