A hex instrument, also called an Allen wrench or Allen key, is a instrument used to drive screws or bolts with hexagonal heads. Hex instruments are available a wide range of sizes to suit totally different screw or bolt heads. They are often made of various supplies, corresponding 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 a wide range of industrial purposes. Hex instruments are comparatively cheap and simple to make use of, making them a preferred alternative for each DIYers and professionals.
