Imperial 58123 Prevailing Torque Sae Lock Nut, 7/8-14, Zinc Yellow

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For use with SAE J429 Grade 8 Fasteners, Complies with ASTM A563 Grade C; IFI 100/107, All metal, plated, and waxed, Zinc Yellow, Proof Load: 150,000 minimum, Locks in all positions
SKU: 42645890
MFG: 58123
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  • Prevailing Torque SAE Lock Nut
  • For use with SAE J429 Grade 8 Fasteners
  • Complies with ASTM A563 Grade C; IFI 100/107
  • All metal, plated, and waxed
  • Zinc Yellow
  • Proof Load: 150,000 minimum
  • Locks in all positions
  • One piece all steel. Easy to apply
  • Size: 7/8–14
  • Width Across Flats: 1-5/16
  • Nominal Thickness: 47/64

Technical Data:

  • Tempering Temperature: 800° F. (minimum)
  • Decarburation: SAE J121
  • Discontinuities: SAE J1061


MFR: 58123
SKU: 42645890
Brand: Imperial