Definition, Meaning & Synonyms
arruela
Noun
ah-ROO-eh-lah
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Definition
A flat ring or disk, often made of metal, used to distribute load or friction in a mechanical assembly.
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Examples
- She placed an arruela under the bolt to protect the wood surface.
- The mechanic explained how using an arruela can help prevent loosening over time.
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Meaning
In mechanical and construction contexts, an arruela is used to prevent damage to surfaces when tightening screws or bolts.
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Synonyms
- washer
- disk
- shim