lock washer

Split ring hardware

A lock washer is a washer designed to prevent a nut or bolt from loosening due to vibration.

Unlike flat washers, lock washers have a split ring or toothed edge that bites into the surfaces, creating tension that resists rotation: Make sure you use a lock washer on anything that vibrates.

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nut · machine screw · thread · fastener · tighten · torque · grip · vibration · tension · steel · metal · flange · hardware · hardware store · secure · mechanical · assembly · toolbox

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fastener security function

lock washerflat washer

Load-distributing hardware ring

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lock, washer, locks, locked, locking, locker, lockable, unlock, unlocked

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Top 500,000
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Used worldwide · Timeless · Concrete · Rated G