The Screw is the lowest priced item on this Cam Chain schematic.
With all the components that make up the GS500E 1991 (M) (E01 E02 E04 E15 E16 E17 E21 E22 E24 E25 E34 E39 CAM CHAIN assembly. The Screw is the most frequently specified with two applications.
This Chain,camshaft Drive(120l) is the most expensive of the items that make up this Cam Chain assembly.