The most reasonably priced component used on the Sa50 50 Sr 1995 (s) Usa Handlebar is the Screw,tap 4x12.
Some items from this specific schematic: Washer,plain 26x4, Cover,fr.ha*r110*, Screw,tap 4x12, Screw,pan,5x7.
On this parts fiche the Screw,tap 4x12 is the most specified component.