Athlon Sports aims to feature only the best products and services. We may receive compensation for links to products and services on this website. Jun 7, 2025 12:57 PM EDT Start the Conversation Allen ...

If you've ever bought a piece of flatpack furniture before, you probably have a couple of Allen keys lying around in your toolbox. You've probably also misplaced the tiny tool a couple of times, ...

Ever wondered why there isn't an Allen key (or hex key, if you prefer) equivalent to the adjustable wrench or spanner? Turns out it's actually quite a complex engineering challenge. But this is 2025, ...