Closed end / Sealed Countersunk head Aluminium Rivet with a Steel stem.
The closed end rivet produces a seal that prevents passage of liquid or vapor at pressures up to 100 psi. The seal is possible thanks to a unique cup shaped design and configuration that prevents vapor or liquid from getting around or through the set rivet.
Diameter = 4.8mm
Shell length = 11.0mm
Grip range = 3.2-4.8 mm
