Air Fitting Thread Sizes

Air brake dot push in fittings for nylon tube push connect expansion joints flexmaster jo.

Air fitting thread sizes.

Finding the thread size with a tape measure to determine the size of pipe fitting thread you need first use a tape measure or scale to measure the inside diameter id of the threaded hole were you would like to install the fitting or the outside diameter od of your existing fitting as shown below. Made of nickel plated brass these tube fittings resist corrosion better than plain brass fittings. Sizing the hole or fitting port to determine the size of a threaded air port in an air tool handle air cylinder an valve or the female thread in any compressed air component you will want to measure the width of the hole in inches. Though the threads on metric fittings look the same as those on npt fittings and a 1 4 npt fitting will have a similar diameter to a 1 4 metric fitting they are not interchangeable.

The male threaded ends connect to npt nptf bspp bspt and other universal threads so you don t have to bother matching exact thread types. Please register or. You can use the permatex 80632 thread sealant at both high and low temperatures. Fitting thread size chart is intended as a quick reference guide for thread size by dash size.

Metric fittings have differences in the tip to tip distance of the thread. The male threaded ends connect to npt nptf bspp bspt and other universal threads so you don t have to bother matching exact thread types. This thread sealant not only seals air of an air compressor fitting but also resists leakage of oil hydraulic system water pipe diesel fuel and other media where these fluids flow. That s the distance across the middle of the opening.

Cart 0 total cad 0 00.