The four Gw250 Inazuma 2014 (l4) Usa (e03) Starter Clutch component parts are all listed in this schematic.
The Bolt is the cheapest item from this partsfiche.
Parts such as the Starter Clutch: Pin(7.4x13x40), Gear,starter Idle, Clutch Set,starter, Bolt are included in the Gw250 Inazuma 2014 (l4) Usa (e03) Starter Clutch parts fiche.