Imperial 59106 USS Prevailing Torque Lock Nut, 1/4"-20, Per Package Of 100

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For use with SAE J429 Grade 5 fasteners. Complies with ASTM A563 Grade B, IFI 100/107.
SKU: 42617142
MFG: 59106
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DETAILS

Description

DESCRIPTION

Highlights:

  • Finish : Zinc plated
  • Material : Steel
  • Material grade : Grade 5
  • Lock nut style : Prevailing torque
  • Diameter : 1/4"
  • Thickness : 0.2813"
  • Thread size : 1/4"-20
  • Thread type : Coarse
  • Across the flats : 7/16"
  • Rockwell hardness : B69-C32
  • System of measurement : Fractional
  • Tempering temperature : 800° F (minimum)
  • Decarburization : SAE J121
  • Discontinuities : SAE J122A
  • Use on grade 5 cap screws
  • Locks in all positions
  • Proof load : 120000 psi
  • Easy to apply
  • Per package of 100

FEATURES

MFR: 59106
SKU: 42617142
Brand: Imperial

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