Parts such as the Throttle Body (model K7): Body Assy,throttle, O Ring, O Ring,pilot Air Screw, Rod Assy are included in the Sv650a 2004 (k4) Usa (e03) Throttle Body (model K7) parts fiche.
The component with the lowest price in the THROTTLE BODY (MODEL K7) schematic is the Washer.
With two applications this Screw is the most specified part.