Thread pitch on ACME rod

I looked at the pdf for the ACME rod so I can buy a compatable tap…

Did I miss the detail on the thread pitch?

Seems to be 12 TPI
More info here and here.

I know, and I was thinking of other projects. …now I’m curious what a a-b nut is used for. (I’ll look it up) :slight_smile:

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I didn’t think to look at the comments on the lead screw kit. (I just looked at the tech drawing)

Ha ha. Don’t you have something to carve Phil? :smile:

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