Flat round rivets according to DIN 661 or similar are used in various industries such as construction, electrical and electronic industry as well as mechanical engineering. In these applications, flat round rivets according to DIN 661 can create a reliable and durable connection between materials that must withstand high loads and environmental influences. The flat and round shape of the flat round rivets also allows for better integration of the rivet heads into the surface of the materials and can therefore be aesthetically pleasing.