[Public-list] Shaft zinc

George Dinwiddie gdinwiddie at alberg30.org
Mon May 17 09:36:19 PDT 2004


On Mon, May 17, 2004 at 12:53:05PM -0300, Bob Crinion wrote:
> What does 5/8-11 NC and 5/8-18 NC indicate?

"5/8" indicates the diameter.  "-11" is eleven threads per inch.
"-18" is eighteen threads per inch.  Both of these are apparently
considered "National Coarse", as that's what "NC" means.

 - George

 1084811779.0


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