Garden Hose Thread Vs NPT: What to go with?

ToolsBrilliance is reader-supported. We may earn a commission through products purchased using links on this page. Learn more about our affiliate disclosure

If you’re a homeowner, you know that there are a few things you just can’t live without – like a garden hose!

But did you know that there are two types of threading used on garden hoses? If you’re not sure which one to choose for your needs, keep reading to learn more.

Is pipe thread same as garden hose?

Pipe thread and garden hose thread are not the same. Garden hose thread is a type of tapered thread, while pipe thread is not.

This means that garden hose thread will form a seal when it is screwed into another piece of fitting, whereas pipe thread will not.

In addition, pipe thread is usually coarser than garden hose thread, which makes it less likely to leak.

What thread is a garden hose fitting?

There are many types of garden hose fittings, but the most common type is the threaded fitting. This type of fitting has a screw-like thread that allows it to be attached to a garden hose.

The other type of garden hose fitting is the non-threaded fitting. This type of fitting does not have a thread and is simply inserted into the end of the garden hose.

Garden hose fittings are made from a variety of materials, but the most common material is brass. Brass is a strong and durable material that can withstand high water pressure and will not corrode over time.

Garden Hose Thread vs NPT: 3 Comparisons

1. Garden Hose Thread (GHT) is not compatible with National Pipe Thread (NPT). GHT is a tapered thread, while NPT is a straight thread.

2. GHT has a larger diameter at the base of the threads than NPT. This can cause problems when connecting garden hoses to other types of plumbing fittings.

3. GHT is not as strong as NPT. The larger diameter and thinner walls of GHT make it more likely to strip or break than NPT.

If you need to connect a garden hose to another type of plumbing fitting, you should use an adapter that is designed for use with GHT.

There are many different types of adapters available, so be sure to choose one that is compatible with the type of fitting you are using.

Garden Hose Thread vs NPT: 3 Differences

There are three main differences between garden hose threads (GHT) and national pipe threads (NPT).

First, GHT is found on fire hydrants and hoses in the United States, while NPT is used in all other applications.

Second, GHT has a tapered thread, while NPT has a parallel thread.

Lastly, GHT is not compatible with NPT fittings.

GHT was originally designed for use with garden hoses. The threads are tapered, meaning that they get narrower as they get closer to the end of the hose.

This design helps create a seal between the hose and the fitting, which is important for keeping water in and preventing leaks.

NPT, on the other hand, is a standard thread that is used in many different applications. It is a parallel thread, which means that the width of the thread stays the same from start to finish.

NPT is not compatible with GHT fittings, so it’s important to make sure you’re using the right type of thread when connecting hoses and fittings.

Read: 3/8 Vs 1/2 Air Hose


In the end, it is important to know that both Garden Hose Thread and NPT fittings are used in different applications.

If you are looking for a fitting for your garden hose, make sure to use a GHT thread.

However, if you need a fitting for another type of pipe system such as plumbing or air compressors, then an NPT thread would be the better option.

Now that you understand the differences between these two types of threads, hopefully you can choose the right one for your needs!

We will be happy to hear your thoughts

Leave a reply

Tools Brilliance
Enable registration in settings - general