Garden Hose End Thread Size. The size of the connector depends on the size of the hose. As we mentioned earlier, hose thread sizes are usually all ¾” so you may not always see this number after the mht or fht designations.
The thread standard for garden hose connectors in the united states, its territories, and canada is known colloquially as garden hose thread. The official title though is national hose thread (nht). What size hose do you want to use;
Pipe thread sizes will always have the size clearly marked on the fitting and this includes specialty pipe thread fittings that have a different size fitting on each end.
1.031 is real close to the o.d. A garden hose connector has a nominal size designation of 1 inch, the actual o.d. 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). Threads with the nhr designations must be made with a consistency of 11.5 threads per inch, which ensures a certain level of tightness and certainty when.