10PCS Closed End Blind Rivet Aluminium Rivet Sealed Rivets Waterproof Remaches

M3.2x6/7/8/9/10/11/13/14/18mm Closed End Blind Rivet Aluminium Steel Rivet Sealed Watertight Rivets Waterproof Remaches 10PCS. The rivet assembly is inserted into a hole drilled through the parts to be joined and a specially designed tool is used to draw the mandrel into the rivet.