Allen wrenches and Hex keys seem very similar to each other. We break down the relationship between the two and some other innovations that have come since.

If you're working with hex fasteners, whether that's furniture assembly or bicycle repair, you're going to need an Allen wrench.

Hex Key vs. Allen Wrench? So what’s the difference is between an Allen wrench and a hex key? Not much really. I did a little research and discovered that the generic term for this type of tool is “hex ...

3.Husky10-piece SAE and Metric T-Handle Wrenches. 849456 $9.88 www.homedepot.com. Rounding out our top 3, the 10-piece Husky T-handle wrench set is an absolute steal for $9.88. We ordered the kit ...