Allen Wrench Sizes. 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 ...

The Allen wrench, also known as a hex key, is a L-shaped hand tool with hexagonal (six-sided) ends. It all started with a Connecticut inventor named W.G. Allen, ...

This deal on Amazon right now is pretty hard to turn down too, because you can pick up this ELEAD 31-piece Allen wrench set for only $13 if you're a Prime member.. It's a popular one, too, given ...

Russia launches another large-scale drone and missile attack on Ukraine, killing 3 and wounding 13. 1 Hour ago. ... Allen wrenches, aka 'hex' wrenches, ...