The Screw(3x30) is the cheapest item from this partsfiche.
Parts such as the Turn Signal Lamp: Lamp Assy,rr Turnsignal, Bulb(12v21w), Clamp(l:33), Screw are included in the Dr250se 1993 (p) Usa (e03) Turn Signal Lamp parts fiche.
The most expensive part in this assembly is the Lamp Assembly,rear Turn Signal.