NAS1097AD5-5 Rivet - diameter 5/32 - Military Fasteners
AvioTrade Group - NAS1097 solid rivets that are ideal for mounting nut plates. These flat head rivets have a very small head that allows flush installation even in thin materials. | Facebook
NAS1097 Reduced Head Solid Rivets, 3/32 Inch - Pegasus Auto Racing Supplies