MS20426-AD8-8 (1/4" Dia. X 5/8" Length) Hardened Aluminum, 100° COUNTERSUNK Head, Gold Finish (Pack of 1 LB - Approximately 270 Pieces): Amazon.com: Industrial & Scientific
Global Fasteners
My first ever flush repair project as a trainee Aircraft Maintenance Technician. Used MS20426-AD4 rivets. It's not perfect but I'm satisfied. 😄 : r/aviationmaintenance