The Bolt,hex.,6x12 is the cheapest item from this partsfiche.
Parts such as the Final Driven Gear: Cap,breather, Bolt,hex.,6x12, Spacer F,ring, Lock B Bearing Ad are included in the Gl1500a Goldwing Aspencade 1993 (p) Usa California Final Driven Gear parts fiche.
The Final Driven Gear assembly is constructed from several parts from which the Gear Assy,final is the most expensive.