Pop Blind Rivet - 3/16 x 6-6 - Flange Head - Up to 3/8" Grip - Steel/
Amazon.com: 100 pcs Large Flange Aluminum Pop Rivets 3/16" X 3/4" Big Head Steel Mandrel Dome Body Blind Rivets Set for Sheet steel Duct Work : Industrial & Scientific
Steel Blind Pop Rivet / Blind revit, Size: 3mm To 6mm