We've all been there. You finally muster up the energy to fix something. You have your screwdriver with you, only to find a hexagonal socket waiting for you on the screw that needs tightening. Also ...

I must be the only motorcycle mechanic in the world without a “T” handle Allen wrench set, so I decided it was time to join the club. I’ve been making do with a collection of short-, medium- and ...

You probably have a dozen Allen Wrenches somewhere, but if you can't find any of them and need to put something together, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hex wrenches, also known as Allen keys, are the tools you use to screw and unscrew fasteners that have a ...

Allen wrenches are among the smallest, easiest to drop hand tools there are, and their diminutive size also means getting enough torque to adequately tighten or loosen can be difficult. Folding allen ...

From type to tolerances, our guide to the often overlooked tool Excluding your mind, hands and perhaps bottle opener, nothing in the bicycle workshop is likely to get more use than Allen keys (AKA hex ...

Allen wrenches are among the easiest to drop hand tools there are: short, slender bits of metal that are often a pain to keep holding through the many rotations required to loosen or tighten an Allen ...

If you’ve assembled IKEA furniture, you’ve used an Allen wrench. These slim, L-shaped contraptions are often the only tool included in the packaging, even when you’ll need others to finish the job.