Round head rivet
1.DIN 6791---Semi -tubular pan head rivet;
2.DIN 6792---Semi- tubular countersunk head rivet;
3.DIN 7339---Hollow rivets (drawn from strip);
4.DIN 7340---Tubular rivet (manufactured from tube);
5.DIN 7338---Rivets for Brake and clutch linings