The Screw,tapping,3x1 is the lowest priced item on this Meter(cb1300/cb1300a) schematic.
The Screw Tapping Hex is the most widely applied product in the CB1300 2009 (9) SINGAPORE / MME TWO METER(CB1300/CB1300A) ( twelve times ).
Of all the components used in this assembly the Meter Assy Comb is the most expensive.