Use Blind Rivet Nuts Blind rivet nuts are also called rivet nuts, pull caps, instant pull caps, pull nuts and rams. Rivet nuts are mainly used in the manufacture of sheet metal, sheet metal, chassis, cabinets, furniture, elevators, air conditioners, automobiles, shipbuilding, high-speed rail, airplanes and rails. Blind rivet nuts are widely used in the manufacture of internal parts such as automobiles, ships,...