A hex device, also called an Allen wrench or Allen key, is a device used to drive screws or bolts with hexagonal heads. Hex instruments are available in quite a lot of sizes to suit completely different screw or bolt heads. They are often made of various supplies, akin to metal, stainless-steel, or plastic.
Hex instruments are generally used within the meeting of furnishings, bicycles, and different equipment. They’re additionally utilized in quite a lot of industrial functions. Hex instruments are comparatively cheap and simple to make use of, making them a well-liked selection for each DIYers and professionals.
