Re: brass coupler pocket screw(s)

Anthony Thompson <thompson@...>

I wrote:

I take it that the 1.4 mm diam. screw with fine threads is normally 0.3 mm pitch . . .
This is a coarse pitch thread (NOT fine), which is normally the default in metric threads. My mistake.

Tony Thompson Editor, Signature Press, Berkeley, CA
2906 Forest Ave., Berkeley, CA 94705
(510) 540-6538; fax, (510) 540-1937; e-mail, thompson@...
Publishers of books on railroad history

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