Parts such as the Handle Pipe - Top Bridge: Holder, Upper, Pipe Strg.handle, Nut, Flange, 7mm, Washer, Stem are included in the Cb250rs 1982 (c) South Africa Handle Pipe - Top Bridge parts fiche.
The most reasonably priced component used on the Cb250rs 1982 (c) South Africa Handle Pipe - Top Bridge is the Cap,socket Bolt.
With four applications this Bolt,hex,soc.8x32 is the most specified part.