Check out any of the twenty Headlamp Housing - Front Fender (gsx1100ee/ef/eg) components enlisted.
The Gsx1100es 1985 (f) (e01 E02 E17 E21 E22 E24 E25 E26 E34 E39) Headlamp Housing - Front Fender (gsx1100ee/ef/eg) consists of twenty pieces with the Housing,headlamp(black) being the most expensive.
In this schematic the "Screw, Center" is used most often.