Amazon.com: ISPINNER 50pcs 3/16" x 1/2" Stainless Steel Blind Rivets, 4.8 x 12.7mm Pop Rivets, Pack of 50 : Industrial & Scientific
M3.2 X 8mm ISO 15984, Metric, Blind Rivets, Flat Countersunk Head, Grooved Mandrel, A2 Stainless Steel - Aspen Fasteners
Amazon.com: SDTC Tech Stainless Steel Blind Rivets 3/16" x 1/4" (6-4) Open End Type Pop Rivet Grip Range 3/16-1/4 inch (50 pack) : Industrial & Scientific