lock washer

Fetched 2026-11-04 (live).

Synonyms: lock washers

Antonyms: lock washers

Related words from Datamuse; suggestions, not definitions.

Noun

1. A fastener used beneath nuts, bolt heads, or screws to prevent them from coming loose due to vibration, movement, or loss of tension.

Source: Wiktionary · CC BY-SA 3.0 (Wiktionary) · cached copy, not a rewrite.