5/16-18 Hex Jam Nut Black Zinc (Pack Qty 4,000) BC-31NJBZ

5/16-18 Hex Jam Nut Black Zinc (Pack Qty 4,000) BC-31NJBZ

$213.46
SKU:
BC-31NJBZ
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Description

Hex Jam Nut Black Zinc

Jam nuts are tightened against the work surface and a finished or heavy hex nut is tightened against the jam nut to keep it from loosening

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