Measure NPT Threads
Use this application to easily calculate the values required to measure American National Pipe Taper threads when there is no gauge available.
This app in Windows version only.
Pitch diameter micrometers are best to use for this purpose, but we have included 3-wire measuring values in the calculations.
The NPT thread measuring calculator will supply the pitch diameter at any point along the length of the thread
To download the free, fully functioning demo to your PC, go to the Machinist's Calculator web site on your Windows computer. Explore all of the Machinist's Calculator's time saving functions.You'll spend a lot less time leafing through reference books!
