A sample from the products for the Handle Lever/switch/ Cable (cb600f3/4/5/6) include: Mirror Comp,r Bac, Nut,hex.,10mm, Grip Comp.,r., Lever Comp.,l Hnd.
Of all the components that make up this Handle Lever/switch/ Cable (cb600f3/4/5/6) the Screw Washer 5x20 has the lowest price.
In this schematic the "Cover,lock Nut" is used most often.