The most reasonably priced component used on the Cbr600f2 Supersport 1994 (r) Canada / Mkh Thermostat is the Bolt,flange,sh,6x25.
A sample from the products for the Thermostat include: Thermostat Assy., Bolt,flange,sh,6x25, Cover,thermostat, O-ring C Case.
On this parts fiche the Bolt,flange,sh,6x25 is the most specified component.