Pins are an unthreaded mechanical fastener, which are designed to be inserted through preformed holes. 

A pin fastener is the term used to describe a cylindrical clasp made of steel commonly used to keep the components of industrial machinery. Pin fastener, a steel pin, usually cylindrical, that can keep machine parts in proper alignment or fasten them together. 

At Fastener World India, we are leading fasteners manufacturers in Delhi. We deal in a wide variety of Pins for users to choose from.