Parts such as the Steering Stem: Nut,steering Stem(25x44x10), Head,steering Stem, Bracket,upper, Bolt,steering Stem Head are included in the Gsx600fu2 1992 (n) Germany (e22) Steering Stem parts fiche.
The Bolt is the cheapest item from this partsfiche.
The most expensive part in this assembly is the Stem,steering.