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31NJ , Hex Jam Nuts Finished Pattern

  • Manufactured to ASME B18.2.2 & SAE J995 specifications
  • Proof Load:
    • 54000 psi. (Coarse hread)
    • 48000 psi. (Fine thread)
  • Coarse & Fine Thread / Steel Zinc Plated
Products specifications
Size 5/16-18 in
Ctn Qty 4000
Weight Lbs/M 7.23
Thread Types Coarse & Fine
Plating Steel Zinc
Proof Load (Coarse Thread) 54000 psi
Proof Load (Fine Thread) 48000 psi