5/16-18X7/8 Hex Rod Coupling Nut 1/2 inch Across Flats Zinc (Pack Qty 200) BC-311408NCUP

$74.49
SKU:
BC-311408NCUP
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Description

Hex Rod Coupling Nut 1/2 inch Across Flats Zinc

Used to join a larger diameter threaded rod to a smaller diameter threaded rod. 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