Hex wrenches, also known as Allen keys, are the tools you use to screw and unscrew fasteners that have a hexagonal recess (as opposed to a Phillips or flathead recess). Hex screws are commonly ...

In fact, no toolkit is complete without a set of Allen wrenches. Allen wrenches, which are also called hex-key wrenches or hex keys, have a hexagonal cross section to fit various machine screws ...

We may receive a commission on purchases made from links. The Allen wrench, also known as a hex key, is a L-shaped hand tool with hexagonal (six-sided) ends. It all started with a Connecticut ...

Also known as hex keys, Allen wrenches are vital to any handyman's toolkit. They are formed from hexagonal-shaped steel rods bent 90 degrees at one end to give them their iconic L shape.

The Allen wrench has a flexible angle design that can easily be used in small and hard-to-reach places. Each key can be folded back into the handle, which is made from a soft rubber and ABS ...

They're so named because you need an Allen wrench (aka an Allen key or hex key) with a hexagonal socket to tighten them. The hexagonal shape provides six points to apply pressure to the fasteners ...