The Screw,oval,5x20 is the lowest priced item on this Speedometer / Tachometer schematic.
Parts such as the Speedometer / Tachometer: Cover,speedometer, Cover,tachometer, Lens Comp.,winker, Washer,plain are included in the Cb750 Nighthawk 1992 (n) Usa Speedometer / Tachometer parts fiche.
This SPEEDOMETER / TACHOMETER assembly utilises four Bulb,wedge Base,((s) - the highest specified component.