The Bolt,flange,8x14 is the cheapest item from this partsfiche.
A sample from the products for the Turn Signal include: Nut,flange,10mm, Stay,r.rr.winker, Winker Assy.,r Rr, Screw,tapping,.
The twelve Cb250 Nighthawk 1995 (s) Usa Turn Signal component parts are all listed in this schematic.