Typical Garden Hose Thread Size. There are four primary sizes that you’ll find in most stores or with most standard homes. It has a straight thread with a diameter of ¾” and a pitch of 11.5 threads per inch, or tpi.
It has a straight thread with a diameter of ¾” and a pitch of 11.5 threads per inch, or tpi. Garden hose adapters and connectors are fittings that have a standard 3/4 garden hose thread (ght) connection on one end and a connection with a different thread type on the other end, such as national pipe taper (npt). While thread standards vary from place to place, adapters designed for fire hose typically feature one of the following:.
If you have a small lot and simply need to water your grass or flowers, a short hose, such as one that’s 25 feet (7.6 m), should work well.
National pipe straight hose/iron pipe thread (npsh or ipt) in wildland firefighting and special uses: Garden hose adapters and connectors are fittings that have a standard 3/4 garden hose thread (ght) connection on one end and a connection with a different thread type on the other end, such as national pipe taper (npt). In the usa an exterior household hose bibb is typically 3/4 ght male outlet thread designed to connect to either a 3/4 or 1/2 supply line. What about straight pipe threads like npsh, npsm, ipt?