Some items from this specific schematic: Headlamp Assy, Headlamp Assy, Screw, Bulb(12v4w).
seven components are shown in this Gsf600su 1998 (w) Germany (e22) Headlamp (gsf600st/sv/sw/sut/suv/suw) exploded diagram.
On this parts fiche the Screw is the most specified component.