Parts such as the Lower Crankcase: Element Set,oil, Element,filter, Crankcase Lower, Bolt,flange,6x40 are included in the Cb400t Hawk 1980 (a) Usa Lower Crankcase parts fiche.
The thirty-three Cb400t Hawk 1980 (a) Usa Lower Crankcase component parts are all listed in this schematic.
With four applications this Bolt,flange, 6x32 is the most specified part.