#322185

5/8-11 J995 GR 5 Heavy Square Nut Plain Finish
Diameter Thread Threads Length Grade Finish Weight
0.625 (5/8) N/A 11 Grade 5 Plain Finish .143
Diameter 0.625 (5/8)
Thread 11
Length
Grade Grade 5
Finish Plain Finish
Weight .143

  • 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
  • HAVE A QUESTION?

    • Support 1-800-327-6378