In this schematic the "Screw, Tapping" is used most often.
The Screw, Lens Fitting is the lowest priced item on this Flasher Light schematic.
Parts such as the Flasher Light: 01416 10w 12v, Screw, Lens Fitting, 01416 10w 12v, Lens, Flasher 2 are included in the Cw50rs 2003 1b01 Finland 1b1b0-300g1 Flasher Light parts fiche.