Horandy OAL Gauge - thread pitch

[John Kielly]

I know it came up recently, but a whole lot of posts seem to have vanished from searches these days - a few from this last month, then back to 2008.

What is the pitch to tap a case for the OAL gauge?

Thanks

John

 

[f d shuster]

5/16" x 36 t.p.i.

 

[John Kielly]

Thanks