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internal |
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![](../images/internalthreadWEB.gif) |
For gaging internal internal taper
threads, the plug gage is screwed up tight by hand into the internal thread
of the product. The thread is within the permissible tolerance when the
gaging notch of the working plug gage is not more than 1 turn, large or
small, from being flush with the end of the thread. |
external |
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![](../images/EXTERNALforweb.gif) |
In gaging external taper threads, the
ring gage is screwed up tight by hand on external thread of product. The
thread is within the permissible tolerance when the gaging face of the
working ring gage is not more than 1 turn, large or small, from being flush
with the end of the thread. |
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