In this schematic the "Bolt,flange,6x25" is used most often.
Parts such as the Water Pump: O-ring 32.95x2.62, Bolt Flange 6x12, Bolt,flange,6x25, Washer,sealing,6. are included in the Cb500 1998 (w) Austria Water Pump parts fiche.
This schematic depicts all components used in the Cb500 1998 (w) Austria Water Pump partslist.