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MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Mar 31, 2018

When You REALLY Don't Want A Bolt Or Nut Backing Off...

Ramp-Lock Lock Washers The principle is simple Tightening the fastener the washer halves go "click-click-click" as they revolve against one another. Trying to back off the fastener, spe...
agesilaus's avatar
agesilaus
Explorer III
Apr 01, 2018
Of course for larger bolts the traditional solution has been castle nuts. But those are impractical in some uses and you have to drill the bolt too. Not suitable for lug nuts for example.

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