The lowest price component in this Electro Bracket parts-list fiche is the Bolt,flanged,6x8.
In this schematic the "Bolt,flanged,6x8" is used most often.
Parts such as the Electro Bracket: Grip-frame, Bracket,ignition Coil, Bracket,battery Band, Bolt-flanged are included in the Ex400a2 Gpz400s 1988 Sweden Electro Bracket parts fiche.