Rivet with countersunk head GOST 10303-80

The part GOST 10303-80 for a hammer is a smooth metal rod ending in a flat countersunk head. Hardware corresponds to accuracy class B and C, and is designed for fastening sheet materials: thin metal, facade plates, heavy structures.Rivet GOST 10303-80 is a hardware that can create the most reliable one-piece connection. When it is installed, plastic deformation of the hardware occurs, as a result of which a second head is formed at the end of the part, which provides strength to the fasteners. Therefore, it is important to choose the right size of the part: a short rivet will not be able to create a full-fledged grip, too long will not ensure reliability.