On this parts fiche the Bolt-washer,8x20 is the most specified component.
The component with the lowest price in the F-16 schematic is the Washer,8mm.
Parts such as the F-16: Bar Comp,step, Arm Comp.,l Step, Washer,8mm, Bolt-washer,8x20 are included in the Crf70f 2008 (8) De02-210 Japan (jdm) F-16 parts fiche.