The Screw Tapping,5x8 is the cheapest item from this partsfiche.
eight components are shown in this Cn250 Helix 1997 (v) Italy Kph Left Crankcase Cover exploded diagram.
A sample from the products for the Left Crankcase Cover include: Bolt,l.crankcase, Rubber,mounting, Cover,l, Screw Tapping,5x8.