The Difference Between an Allen Wrench and a Hex Key
We have all used this tool at some point in our lives. Some people call it a hex key and others call it an allen wrench. This tool is affordable and popular with users all over the world, including professional mechanics and people who need these tools for use at home. In this article, we will discuss what is the difference between a Allen wrench and a hex key. What is the difference between an Allen wrench and a hex key? The terms "hex key" and "Allen wrench" refer to the same tool: an L-shaped hexagonal device used to install and drive bolts and screws with a hexagonal socket in the head. The name "Allen" comes from its creator. Sometime in the early 20th century, William G. Allen of the Allen Manufacturing Company patented the tool design. It was made to fit screws with hexagonal heads, and the distinctive hexagonal end is what gave it its name. Hence the name "Hex Key". Thus, "Allen Wrench" is a brand name and "Hex Key" i...