[Elecraft] KX3 microphone nut size

[Mooneer Salem]

Hi all,

Does anyone know what exactly would replace the microphone nut on the KX3?
(I seem to have somehow misplaced mine.) The jack itself seemed to measure
1/4" OD but some 1/4"-32 panel nuts that I found don't seem to screw into
it.

Thanks,

-Mooneer K6AQ