Highly conductive silver plated negative post screws with 7 mm head of 2 mm thickness for the switch of GP PAPS® v3 SS & Lux Edition, GP PAPS® X v1/v1.5 SS, Lux & Ti Edition. The thickness of the silver coating is 15-17 microns.
The GP PAPS® v4 uses a Silver plated M5 brass male screw with 10 mm head of 2,5 mm thickness, compatible only with the v4 switch.
The Silver plated M3 brass male screw is for the GP PAPS® X up to # 1000. Incompatible with the GP PAPS® v3.
The Silver plated M4 brass screw is compatible with GP PAPS® X SS Edition beyond # 1000, with GP PAPS® v3 and GP PAPS® X Lux & Ti Edition.
The silver plated M4 short brass screw is compatible with the GP PAPS v4 and it increases the button travel by 0,02 mm from the default 0,03 mm when it is used with flat bottom batteries. It is recommended for batteries with protruded bottom like the new AW IMR 18650.