Parts such as the Fuel Tank (gs750b): Bolt (8x30), Screw, Lock Washer, Washer (8.5x29x1.6) are included in the Gs750en 1978 (c) Usa (e03) Fuel Tank (gs750b) parts fiche.
The sub assemblies and components that make up this Fuel Tank (gs750b) include this Tank Assembly,fuel, the most expensive part.
The Bolt is the cheapest item from this partsfiche.