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 ...

One respectable option is the Craftsman Versastack 230-Piece Mechanics Tool Set that’s on sale for $99 — a considerable 50% ...

The Allen wrench, also known as a hex key ... Like many tools, there is a right way to use an Allen Wrench, and Allen wrenches can be easy to misplace. You might have a complete set that's ...