This TURN SIGNAL LAMP (RE5A) assembly utilises four Screw(s) - the highest specified component.
The Screw is the lowest priced item on this Turn Signal Lamp (re5a) schematic.
A sample from the products for the Turn Signal Lamp (re5a) include: Bulb(12v23w,stanley,a4577a), Screw, Screw, Washer,lock.