Allen keys
L-shaped hex tools
Allen keys are L-shaped tools with hexagonal ends, used to drive bolts and screws with hexagonal sockets.
The bent shape allows torque in tight spaces.
Named after the Allen Manufacturing Company.
Also called hex keys or Allen wrenches: I need an Allen key to assemble this furniture.
- hand toolUnpowered gripped device
- L-shapedHaving a right-angle bend
- hex headPolygonal bolt end
- wrenchTool for turning fasteners
- tightensMakes less loose
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- hand toolsscrewdriver, wrench, hammer, pliers, saw
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