5/16-18 J995 GR 2 Heavy Square Nut Plain Finish

#322032

5/16-18 J995 GR 2 Heavy Square Nut Plain Finish
Diameter Thread Threads Length Grade Finish Weight
0.3125 (5/16) N/A 18 GR 2 Plain Finish .021
Diameter 0.3125 (5/16)
Thread 18
Length
Grade GR 2
Finish Plain Finish
Weight .021

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Attributes

Need Something Custom?
  • GR 2
  • Carbon Steel


Heavy Square Nuts, like their smaller counterpart Square Nuts, are widely used in the locomotive industry. They are designed to have a larger square — increasing the bearing surface size. Earnest provides these classic-looking nuts in Grades 2 and 5 for durability and ductility.

Heavy Square Nut – Grade 2

  • Aesthetically pleasing squared look
  • Wider head and bearing surface than the Square Nut
  • Used in the locomotive industry
  • Sizes range from 1/4” to 1 1/4”
  • Meets ANSI B18.2.2 standards

    • Heavy Square Nut – Grade 5

  • Aesthetically pleasing squared look
  • Wider head and bearing surface than the Square Nut
  • Used in the locomotive industry
  • Sizes range from 1/4” to 1 1/4”
  • Meets ANSI B18.2.2 standards

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