A sample from the products for the Crankcase Cover 1 include: Grommet, Cover, Cap, Gauge, Level, Gasket, Crankcase Cover.
On this parts fiche the Screw, Pan Head is the most specified component.
The most reasonably priced component used on the T80 1986 2fl England 262fl-310e1 Crankcase Cover 1 is the Screw, Pan Head.