The lowest price component in this Speedometer - Tachometer - Pilot Lamp - Key parts-list fiche is the Screw,pan,5x6.
Some items from this specific schematic: Key Set, Cable Assy,spdmt., Nut,hex,cap,6mm, Screw,pan,5x20.
With a quantity of nine pieces, the Bulb, Dash is the most used part in the SPEEDOMETER - TACHOMETER - PILOT LAMP - KEY diagram.