1/2-13 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc (Pack Qty 250) BC-50NRL

$119.90
SKU:
BC-50NRL
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Description

Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc

Offers the same advantages of the standard serrated flange lock nut, including reusability, but will span even larger holes. Also has a more uniform bearing-stress to clamp-force ratio than the standard serrated flange nut.