Allen wrench
Plural
Allen wrenches
1
a compact hand tool with a hexagonal-shaped tip used to drive screws or bolts with hexagonal sockets
An Allen wrench, also known as a hex key, is a small tool used to drive screws and bolts with a hexagonal socket. It has a simple L-shape, making it easy to grip and turn. Allen wrenches are commonly used for assembling furniture, bicycles, and machines, as many screws and bolts are designed with a hexagonal socket. They come in various sizes to fit different fasteners, and their compact design allows for easy storage and use in tight spaces.
- He used an Allen wrench to tighten the bolts on the bike.
- I couldn't find the right size Allen wrench for the furniture screws.
- He grabbed the Allen wrench from the toolbox to fix the table leg.
- Make sure to use the correct size Allen wrench to avoid damaging the screws.
- The set of Allen wrenches came in handy when I was assembling the chair.
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