Hex wrenches, also called “Allen keys,” are ... ¼-, 5/16-, ⅜-, and ½-inch wrenches are must-haves for any SAE set. For Metric sizes, ten millimeters is by far the most used (and commonly ...

Someone using hex wrenches on a daily basis might eventually ... to each other and equally difficult to use. Both metric and SAE sizes come in a single case that is bulky and opens like a book.

the more size options you have to choose from. Large hex wrench sets also usually include keys in both the standard (imperial) and metric measurement systems. Hex wrench sets that use standard ...

Here’s how to choose a set of wrenches. Allen wrenches are sold in sets, with a variety of sizes designed to fit different sockets. You can buy metric or imperial wrenches, depending on what ...

Allen wrenches vary in size, from tiny options for electronics to large ones for machinery and automotive work. Only the exact wrench size can be used on a fastener, unlike screwdrivers that can ...

If you're like us, you have a toolbox drawer full of loose hex keys that have no rhyme or reason. Over the years, you've collected hex keys from random tool kits at Christmas and just thrown them ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Looking to lighten the load of your toolbox? Compact and ...

The sizes in the metric set are 10 ... and the name has become a generic moniker for the hexagonal wrench — or hex key. Q. Is a hex key the same as a star key? A. No, a hex key has hexagonal ...

With over 3,400 five-star ratings, this Allen wrench set features 17 different hex metric and hex SAE sizes. The hex metric sizes range from 1.5 millimeters to 8 millimeters, while the hex SAE ...

We recently reviewed the Sears Craftsman T-handle Allen wrench set. After that review was published, several webBikeWorlders emailed us with suggested “equivalents”. Several readers suggested a set ...