On this parts fiche the Bolt,hex.,10x22 is the most specified component.
The Honda B-19 REAR BRAKE DRUM has twenty-eight products enlisted in the schematic.
Parts such as the B-19 Rear Brake Drum: Bolt Damper Lock, Bush A,radius Arm, Bolt,wheel, R/brg Tap N/com are included in the Civic 5d 1300 1980 Hmt B-19 Rear Brake Drum parts fiche.