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(248) 585-5800   FAX: (248) 583-9800

PO Box 133, Royal Oak, MI 48068-0133

 
  Products  
< Reversible Thread Plug Gages (Standard)
< Taperlock Thread Plug Gages
< Helical Coil Gages
< Metric Thread Gages
< Pipe Thread Gages
< Thread Ring Gages
< Truncated Thread Setting Plug Gages
  Reference Sheets  
< Thread Gage Tolerances- Class Y
< Thread Gage Tolerances- Class W
< Thread Gage Tolerances- Class X
< Metric Thread Gages- Thread Rings & Setting Plugs
< Metric Thread Gages- Thread Work Plugs
< American National Taper Pipe Thread Gages- NPT
< Pipe Thread Gages
< Unified Thread Gages- Thread Rings & Settings
< Unified Thread Gages- Thread Work Plugs Pitch & Diameter
< Gage Pipe Plugs- Internal & External
internal  
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  
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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2015