Parts such as the Front Fork: Bolt,8mm, Fork,left Front, O.seal,37x48x12.5, Cover,r.fr. Fork are included in the Gl1000 Goldwing 1977 Usa Front Fork parts fiche.
In this schematic the "Bolt,stud,8x50" is used most often.
Of all the components used in this assembly the Fork,right Front is the most expensive.