The lowest price component in this Alternator parts-list fiche is the Bolt,flange,sh,6x14.
Some items from this specific schematic: Bolt,flange,6x28, Flywheel Comp, Bolt,flange,sh,6x14, Bolt,flange,12x50.
The Bolt,flange,6x28 is the most widely applied product in the XR650L 2004 (4) USA ALTERNATOR ( three times ).