The Screw(6x12) is the lowest priced item on this Crankshaft schematic.
Parts such as the Crankshaft: 12220-38850, Pin,piston, Spacer,recoil Starter, O Ring(d:1.9,id:12.6) are included in the Lt-f400f Eiger 4wd 2002 (k2) Usa (e03) Ltf400f Lt F400f Crankshaft parts fiche.
On this parts fiche the Screw(6x12) is the most specified component.