Some items from this specific schematic: Screw-pan-cros,5x25, Mirror-assy,lh, Plug, Holder-handle,lwr.
Of all the components that make up this Handlebar the Nut,lock,flanged 10mm has the lowest price.
The Screw-pan-cros,5x25 is the most widely applied product in the VN1600A7FA VULCAN 1600 CLASSIC 2007 USA CALIFORNIA HANDLEBAR ( four times ).