The Pin,spring,2x14 is the lowest priced item on this Side Cover schematic.
Parts such as the Side Cover: Cover Set,l*nh-1*, Cover Se*nh-193p*, Stopper,key Body, Cover Set,*r-134* are included in the Cbr600f Hurricane 1988 (j) Italy / Kph Side Cover parts fiche.
On this parts fiche the Case,gromet is the most specified component.