lock washer definition

  • noun:
    • A washer that isn't completely smooth or flat, made to prevent a nut from loosening, placed directly under the fan on a screw or bolt.
    • washer that stops a nut from loosening

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  • Definition for "lock washer"
    • A washer that isn't completely smooth or flat,…
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  • Hypernym for "lock washer"
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