Some items from this specific schematic: Cap,battery, Stay,muffler,lh, Bolt,hex Head,6m/m, Battery Case.
In this schematic the "Bolt,flanged,6x10" is used most often.
The most reasonably priced component used on the Zx750a3 Gpz750 1985 Usa California Canada Battery Case/tool Case is the Washer,7x18x1.2,black.