#322652

2 1/4-4 1/2 Carbon Steel Heavy Square Nut Plain Finish
Diameter Thread Threads Length Grade Finish Weight
2.25 (2 1/4) N/A 4 1/2 Plain Finish 5.40
Diameter 2.25 (2 1/4)
Thread 4 1/2
Length
Grade
Finish Plain Finish
Weight 5.40



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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