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Are Spring Washers Effective? [Solved]

The body of evidence, based upon both experience and experimental results, is that they do not prevent loosening and can be shown to actually speed up the rate of loosening in many cases. Junker originally showed in his work published in 1969 that these washers are ineffective in preventing loosening.

The Truth - Which Hold Better? Split Lock Washer, Internal Tooth Lock Washer, or Locknut

Find out which holds better with a stronger hold… split

Tired of your Nuts coming loose? See how Nord-Lock Washers compare.

Nord-

The Spring Washer Effect: introduction

This animation introduces the concept of the