Parts such as the Step: Washer 8mm, Bar Assy.,l.main, Plate,pilli Step, Holder,l.step are included in the Ns400r 1986 (g) Canada Step parts fiche.
Of all the components that make up this Step the Washer,plain, 6mm has the lowest price.
With four applications this Bolt,soc.,8x28 is the most specified part.