#322094

1/2-13 J995 GR 5 Heavy Square Nut Zinc Yellow
Diameter Thread Threads Length Grade Finish Weight
0.5 (1/2) N/A 13 Grade 5 Zinc Yellow .079
Diameter 0.5 (1/2)
Thread 13
Length
Grade Grade 5
Finish Zinc Yellow
Weight .079

  • Grade 5


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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