#511212

Diameter Thread Threads Length Grade Finish Weight
2.25 (2 1/4) Partial 0 Plain Finish .429
Diameter 2.25 (2 1/4)
Thread 0
Length
Grade
Finish Plain Finish
Weight .429



Light Helical Spring Washers, or Light Helical Spring Lock Washers, are designed to prevent loosening in vibrating applications. The circular coil grabs onto the head and material being fastened, creating a locking action. Earnest offers the washer in Grade 5.

Light Helical Spring Washer – Grade 5

  • Prevents loosening in high-vibration applications
  • Used in less-demanding assemblies with softer materials
  • Sizes range from 1 5/8 to 2 1/2
  • Meets ANSI B18.21.1 standards
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