![ASME B1.20.1-2013: Pipe Threads, General Purpose, Inch - The American Society Of Mechanical Engineers: 9780791868867 - AbeBooks ASME B1.20.1-2013: Pipe Threads, General Purpose, Inch - The American Society Of Mechanical Engineers: 9780791868867 - AbeBooks](https://pictures.abebooks.com/isbn/9780791868867-uk.jpg)
ASME B1.20.1-2013: Pipe Threads, General Purpose, Inch - The American Society Of Mechanical Engineers: 9780791868867 - AbeBooks
Injection molded NPT Threads - Pitch Diameter incorrect when designed per the standard ASME B1.20.1 - Autodesk Community - Inventor
![ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series | Metric thread, Thread, Unc ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series | Metric thread, Thread, Unc](https://i.pinimg.com/originals/00/4d/05/004d0541823542a3081fc8cdf9f14bc5.png)
ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series | Metric thread, Thread, Unc
![ASME B1.13M-2005: Metric Screw Threads: M Profile - The American Society of Mechanical Engineers | Amazon.com.au | Books ASME B1.13M-2005: Metric Screw Threads: M Profile - The American Society of Mechanical Engineers | Amazon.com.au | Books](https://m.media-amazon.com/images/I/31ws0RX+yjL._AC_UF350,350_QL50_.jpg)