The component with the lowest price in the HANDLEBAR / TOP BRIDGE schematic is the Nut,flange,8mm.
On this parts fiche the Bolt,flange,8x36 is the most specified component.
Parts such as the Handlebar / Top Bridge: Holder,b2 Handle, Bridge, Fork Top, Washer,strg Stem, Plate A,number are included in the Cr250m Elsinore 1976 Usa Handlebar / Top Bridge parts fiche.