Aluminium Flat Head Solid Rivets - 3mm 4mm 5mm 6mm x(5mm to 30mm) | eBay
1/4 Dia X 3/8 Length Steel Solid, Flat Head Rivet, ZINC Finish, (Pack of 1 LB - Approximately 102 Pieces) (410806TCZ): Amazon.com: Industrial & Scientific
Aluminum Hollow Rivet | Aluminum Wafer Head | Aluminum Rivet Rod | Flat Head Rivets - Rivets - Aliexpress
Amazon.com: QJKW Anchor Point Flat Head Aluminum Rivet Iron Rivet Hand Driven Flat Head Rivet Galvanized Nail M4 M5 6/8 / 10/12 50pcs Simple and Durable Installation (Length : 5mm, Specification :
1/8 X 1/4 Flat Head Brass Rivets; 100 PCS Box: Amazon.com: Industrial & Scientific