The Screw,pan,4x8 is the lowest priced item on this Flywheel (2) schematic.
Parts such as the Flywheel (2): Key,woodruff25x18, Clip,tension Cord, Cam Comp,brake, Bolt,flange,6x23 are included in the Gxv160uh2\a1sa\14z4p602 Flywheel (2) parts fiche.
Of all the components used in this assembly the Flywheel Comp(bra is the most expensive.