411 REFERENCE · Wiktionary
Allen wrench
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb
Etymology
en Allen, the name of Allen Manufacturing Company, and en wrench.
Noun
en Q16953 en hex head wrench<id:Q16953>.
Related terms
en Allen bolt
en Allen key
en Allen screw
Translations
Allen key
Further reading
en eponyms genericized trademarks
en Tools