What Is a Rivet? | How Is Riveting Done? | Riveting Definition | Types of Rivet What Is a Rivet? | How Is Riveting Done? | Riveting Definition | Types of Rivet mechanicaljungle.com Important Point What Is a Rivet? A rivet is a permanent mechanical fastener with head-on at one end and a cylindrical stem called a tail at the other that has the appearance of a metal pin. Rivets are