With two applications this Screw is the most specified part.
Parts such as the Cam Chain: Seal,oil(10x16x4), Guide,cam Chain No.3, Nut, Nut 6mm are included in the Gs450s 1987 (h) Finland Italy Austria (e15 E34 E39) Cam Chain parts fiche.
The Screw is the lowest priced item on this Cam Chain schematic.