The Screw is the most widely applied product in the KAF300-A1 MULE500 1993 USA FUEL TANK ( three times ).
Some items from this specific schematic: Washer,9x28x2.3, Gasket,fuel Tank Cap (nas), Tube,rubber,5x300, Tank-comp-fuel.
This Tank-comp-fuel is the most expensive of the items that make up this Fuel Tank assembly.