Allen wrench

noun

Al·​len wrench ˈa-lən- 

: an L-shaped hexagonal metal bar either end of which fits the socket of a screw or bolt

Examples of Allen wrench in a Sentence

Recent Examples on the Web

Also included: Extra replacement screws, an Allen wrench kit, and various extra parts. —Scott Kramer, Forbes, 19 Mar. 2025

One was an Allen wrench and the others were homemade handcuff keys, including one that was found under his tongue at his trial. —Landon Mion, Fox News, 15 Mar. 2025

Look for detailed instructions and organizers that don’t require tools beyond a screwdriver or Allen wrench. —Bestreviews, The Mercury News, 14 Mar. 2025

Some shower faucets thread onto the pipe, while other faucets slip on and install with a screwdriver or an Allen wrench. —Bestreviews, Chicago Tribune, 19 Feb. 2025

Her travel kit typically includes duct tape, Allen wrenches and other small tools for minor fixes. —Zach Wichter, USA TODAY, 25 Nov. 2024

As long as the bolts are steel (most are), these magnetic inserts drop right in and prevent an Allen wrench from fitting into the bolt head. —Matt Jancer, WIRED, 28 Nov. 2023

Some use Allen wrench screws, while other manufacturers use two nut-and-bolt attachment points at the four connection points to secure the clamp to the tent, sandwiched between the rack itself. —Nathan Borchelt, Travel + Leisure, 22 Aug. 2023

The entire unit is assembled with an Allen wrench which is included. —Hannah Jones, Country Living, 11 Aug. 2023

Word History

Etymology

Allen Manufacturing Company, Hartford, Connecticut

First Known Use

1913, in the meaning defined above

Rhymes for Allen wrench

• clench
• drench
• quench
• stench
• tench
• trench
• wench
• entrench
• retrench
• workbench

Kids Definition

Allen wrench

noun

Al·​len wrench ˈal-ən- 

: an L-shaped hexagonal metal bar used to turn a screw or bolt