The most reasonably priced component used on the Cb1000r 2011 (b) England / Mph Steering Stem is the Bolt,sh Dr 8x42.
On this parts fiche the Bolt,sh Dr 8x42 is the most specified component.
Some items from this specific schematic: Thread Comp,top, Thread B,top, Bolt,sh Dr 8x42, B/brg N/rad N/com.