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Pitch Diameter

Pitch Diameter Per ASME B1.7-2006 Definitions [ back to main page ]

Pitch Diameter:
On a straight thread, the pitch diameter is the diameter at any point on the pitch cylinder over a length of engagement of not more than one pitch.
On a taper thread, the pitch diameter at a given position on the thread axis is the diameter of the pitch cone at that position.


Original Posting: 3/20/2012
Last Revision: 2/13/2013
Error corrections in, or comments about, the above data can be sent to: office@gagecrib.com

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