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Calculate NPT thread dimensions according to ANSI/ASME B1.20.1 standard. Enter nominal pipe size, threads per inch and thread series symbol to get outer diameter, pitch, engagement length, wrench makeup and more.
- NPT Thread Chart
NPT Thread Chart for basic dimensions of general purpose NPT...
- Screw Threads
Thread Calculator and Chart for metric thread, npt thread,...
- NPT Thread Chart
The Thread Calculator App provides the following basic parameters for NPT pipe threads: Nominal Pipe Size. Pipe Outside Diameter. Pitch in TPI & Distance. Thread Tapper Angle. Thread V half Angle. Height of sharp V & Thread height. Pitch Diameter & Minor Diameter at the Pipe’s endpoint. Length & Pitch diameter of Hand-Tight Engagement.
NPT Thread Chart for basic dimensions of general purpose NPT pipe threads (inch) according to ANSI/ASME B1.20.1 standard. Thd. Note: The dimensions of the NPT Thread are given to four or five decimal places.
Thread Calculator and Chart for metric thread, npt thread, bsp thread, unf thread, unc thread, acme thread, bspp thread, un thread, bspt thread, pipe thread, stub acme thread and buttress thread.
The Jargon, calculations, and charts that define NPT threads are very different compared with standard metric and inch threads. This webpage will explain the difference between the various series, how each parameter is defined, and show how to find the correct basic dimensions and tolerances for each thread.
Learn how to use the free NPT and Pipe Thread Calculator in G-Wizard CNC Software to get all the dimensions for external and internal threads. See the features and benefits of the premium version and the ANSI standard used for the calculations.
Our app developers have spared no effort and have given the GSR thread calculator app a major update. It’s intuitive and easy to use. Available for iOS and Android. Choose from: Thread Cutting, Thread Forming or Thread Repair and determine the appropriate core hole and roughing diameters.
