Pop Rivet Washers|3.2mm 100 Pack|3.2mm 25 Pack|4.3mm 100 Pack|4.3mm 25 Pack|4.9mm 100 Pack|4.9mm 25 Pack

Description Ruwag Pop Rivet Washers areused with Pop Rivets, also known as Blind Rivets. They have a larger installed diameter which creates a larger surface area, preventing a pull through by distributing the force over a larger area than a standard blind