Roll Fast is the biggest manufacturer specializing in different types of industrial tools and places a lot of emphasis as well as focus on making sure that we can provide our customers or clients with the best possible tools. A hex nut is a piece of hardware that is six-sided and serves the purpose of fastening with internal screw threads. Hex nuts are also known as finished hex nuts, or hex full nuts. Hex Nuts manufacturers are as per Indian, European, and American standards. Various types of hex nuts are available in today's market. Each type is used for a different reason. The hex nuts provided by us are no exception.