1/2-20 Hex Jam Nut Black Zinc (Pack Qty 1,200) BC-51NJBZ

1/2-20 Hex Jam Nut Black Zinc (Pack Qty 1,200) BC-51NJBZ

$256.45
SKU:
BC-51NJBZ
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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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