The Screw is the most widely applied product in the GS1100LT 1980 (T) USA (E03) HEADLAMP ( two times ).
A sample from the products for the Headlamp include: Spacer,headlamp Housing, Lamp Unit, Housing,headlamp, Screw,headlamp Adjust.
The Screw is the lowest priced item on this Headlamp schematic.