A sample from the products for the Left Side Cover include: Knock Pin,special, Clip,flow Tube, Screw,cross 6x8, Bolt,flange,sh,6x25.
The most reasonably priced component used on the Nh80ms Lead 1994 (r) France Left Side Cover is the Screw,cross 6x8.
In this schematic the "Bolt,flange,sh,6x40" is used most often.