The Bolt,flange,8x35 is the lowest priced item on this Windshield schematic.
On this parts fiche the Washer,plain,6mm is the most specified component.
Parts such as the Windshield: Nut,hex.,8mm, Collar,eng.mt., Washer,plain,6mm, Bolt,flange,8x35 are included in the Sfx50mm 1998 (w) Belgium Windshield parts fiche.