[Elecraft] AX1 Tripod Mount - Thread Dimensions?

[rich hurd WC3T]

It’s a 4-40 PEM nut.  Early on people discussed that the thread size was
not documented anywhere.

On Sun, Jun 23, 2019 at 10:09 MaverickNH <cbjesseeNH at comcast.net> wrote:

> My AX1 came with a nut embedded in the plate opposite of the BCN
> connectors.
> It seems the right place to add a knurled-head screw to affix the
> counterpoise(s) during use. I went to the hardware store and the clerk and
> I
> tried every screw that looked like it might fir but no-go. Does anyone know
> the thread dimensions?
>
> The latest drawing just show three holes now so the new model may not have
> the embedded nut.
>
> BRET/N4SRN
>
>
>
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