Ashok Fasteners leading bolts and nuts manufacturer in India. Visit our website to know more about bolts and nuts manufacturer. Bolts are mechanical fasteners used to join two or more parts together, consisting of a head at one end and a threaded shaft with a nut on the other. They are available in various types, including hex bolts, carriage bolts, anchor bolts, eye bolts, and U-bolts, each designed for specific applications.