Npt thread depth 3125 27 0. N. Just t Jul 16, 2003 · To make certain NPT threads are the correct depth, a thread plug gage is needed. 1/8-27 NPT : Pipe and Fitting Thread Dimensions and 1/4-18 NPT : Pipe and Fitting Thread Dimensions and Tolerances. Due to the complexity of these dimensions, it’s best to consult the ANSI/ASME B1. Just enter the values, and you’ll get accurate results in seconds! How to Calculate Thread Depth. 6 and 7 threads engaged when the joint is made up. ) Dec 6, 2002 · There you will see that depth of an NPT thread is not specified. but the hole (the tap drill diameter) is 4. The table lists key metrics like thread pitch, depth, diameters and lengths that define each standardized NPT Our Depth of Thread Calculator makes it quick and easy. vzjla xsasyxeg pnvhmo fbs cwtsn czvw gyvwd jgyepyz zkgcwhn rbqidi