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Grade-G Top Lock Nuts

  • Flange Style / For use with Grade 8 Frame Bolts
  • Manufactured to IFI 100/107 specifications
  • Proof Load: 150,000 psi.Coarse & Fine Thread / Medium Carbon, Heat-treated Steel
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Item #

Size

Ctn Qty

Weight Lbs/M

Thread Types

Proof Load

14NORI 1/4-20 in 4000 10.10 Coarse & Fine 150000 psi
15NORI 1/4-28 in 4000 10.10 Coarse & Fine 150000 psi
31NORI 5/16-18 in 2500 16.30 Coarse & Fine 150000 psi
32NORI 5/16-24 in 2500 16.30 Coarse & Fine 150000 psi
37NORI 3/8-16 in 1600 25.50 Coarse & Fine 150000 psi
38NORI 3/8-24 in 1600 23.10 Coarse & Fine 150000 psi
43NORI 7/16-14 in 950 40.67 Coarse & Fine 150000 psi
44NORI 7/16-20 in 950 39.00 Coarse & Fine 150000 psi
50NORI 1/2-13 in 700 54.00 Coarse & Fine 150000 psi
51NORI 1/2-20 in 700 54.00 Coarse & Fine 150000 psi
62NORI 5/8-11 in 350 109.60 Coarse & Fine 150000 psi
63NORI 5/8-18 in 350 109.60 Coarse & Fine 150000 psi
75NORI 3/4-10 in 250 156.70 Coarse & Fine 150000 psi
76NORI 3/4-16 in 250 156.70 Coarse & Fine 150000 psi