The Bolt,flange,6x32 is the most widely applied product in the CB650 1982 (C) CANADA E-7 RIGHT CRANKCASE COVER ( nine times ).
Some items from this specific schematic: Nut,driven Sprkt., Cramper,cord, Bolt,hex 6x12, O,ring.24mm.
Of all the components used in this assembly the Cover,r.crankcase is the most expensive.