Amazon.com: 100pcs ALL Black Large Flange Blind Rivets, Aluminum, Flange Diameter 3/8" (10mm), Pop Rivets Assortment Kit Blind Rivet, 1/8" x 1/2", Grip Range (7-9mm) : Industrial & Scientific
Amazon.com: ISPINNER 50pcs 3/16" x 1/2" Large Flange Aluminum Blind Rivets, 4.8 x 12mm Pop Rivets (Black) : Industrial & Scientific