The Bolt is the cheapest item from this partsfiche.
Parts such as the Magneto: Bolt(12x40), Rotor Assy, Key, Stator Assy are included in the Sv650sf 2009 (k9) Usa (e03) Magneto parts fiche.
This schematic depicts all components used in the Sv650sf 2009 (k9) Usa (e03) Magneto partslist.