Klik-Lock 1/4" Diameter x 0.350"-0.625" Grip Steel Structural Blind Rivet | K.L. Jack
Amazon.com: TOUHIA 100pcs Aluminum Pop Rivets 1/8" x 1/4" Dome Head Blind Rivets(4-2), Gap 0.06" - 0.12" : Industrial & Scientific
Pop Rivets 1/4 Inch Diameter #8 LF All Steel Large Flange Blind Rivets 8-8LF, 1/4" x 1/2" Grip (0.376-0.500) Qty 100: Amazon.com: Industrial & Scientific
Everbilt 3/16 in. x 1/4 in. Stainless-Steel Large Flange Blind Rivet (2-Piece per Bag) 835578 - The Home Depot