Of all the components that make up this Handlebar / Top Bridge the Nut,hex.,8mm has the lowest price.
Parts such as the Handlebar / Top Bridge: Nut, Flange, 7mm, Pin,split, 2.0, Bridge,fork Top, Pin,split, 2.0 are included in the Cm400t 1981 (b) Usa Handlebar / Top Bridge parts fiche.
This HANDLEBAR / TOP BRIDGE assembly utilises four Rubber,cushion(s) - the highest specified component.