5/16-18 Finished Hex Nut Black Zinc (Pack Qty 2,000) BC-31NFBZ

$162.81
SKU:
BC-31NFBZ
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Description

Finished Hex Nut Black Zinc

A six-sided internally threaded fastener whose thickness is .875 D where D is the nominal nut size and 1.5D is their width across the flats, made from low carbon steel.