NPT, BSP, MF, TR, NPS…? The Differences Explained.

There is still some confusion about the different thread types used for fasteners, pipes and/or fittings. Is the thread tapered or parallel? What does each abbreviation stand for?

We have put together an overview of the most common thread types, including brief descriptions and key characteristics.

As a general rule, the different thread types are not directly compatible with one another. GNS supplies custom-made thread adapters that provide a simple solution to this problem.

Click here for the overview, or click here if you would like to email us with your enquiry.

Would you like to know more about thread types used on pipes and fittings? Click here.