Definition, Meaning & Synonyms
arruela
Noun
ah-ROO-eh-lah
Definition
A flat ring or disk, often made of metal, used to distribute load or friction in a mechanical assembly.
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.
Meaning
In mechanical and construction contexts, an arruela is used to prevent damage to surfaces when tightening screws or bolts.
Synonyms
- washer
- disk
- shim