An Allen wrench (also called an Allen key) is just a brand name for what is more generally called a hex key. This is an L-shaped bar that has a hexagonal shape that fits into screws with hex-shaped ...

Think you’re screwed with an iffy thread? The Clarke CHT308 Tap & Die Set will get you out of a cross-threaded hole.

If you typically call for help to deal with leaky faucets and changing hardware, these are the 23 best tools on Amazon so you can do it yourself.