The lowest price component in this Swingarm parts-list fiche is the Screw-csk-cros.
In this schematic the "Bolt,socket,8x20" is used most often.
A sample from the products for the Swingarm include: Shaft-swing Arm,rh, Bolt,socket,8x20, Stopper,swing Arm Sha, Cap,swing Arm,lh.