The lowest price component in this F-18 Step parts-list fiche is the Washer,plain, 6mm.
With all the components that make up the XL100S 1983 (D) CANADA F-18 STEP assembly. The Bolt-washer,8x20 is the most frequently specified with four applications.
Of all the components used in this assembly the Bar,step *nh-1* is the most expensive.