Bolts are one of the best applications in many places to hold anything. A bolt compromises of shankandhead.the cylindrical portion of the bolts is known as the shank; usually head will be the hex head, or rectangular head. Bolts have threads till the end to mate with the inner threads of nuts perfectly, which are manufactured professionally by pradako skilful operators. Head of the bolt takes its shape depending upon the purpose of the need and the place where it will be used. List below briefly explain the commonly used heads for bolts.
Goregaon West, Mumbai, Maharashtra 