#Unf electrical engineering calculator how to#
How to identify different types ofīefore you start, make sure you have two thread identifying tools on hand:Ī pitch gauge is a tool used to measure the distance between the crests of threads. Let’s learn the difference between each one of them. However, threads and connections are divided into six main types: When it comes to different thread types, most people who work in the fluid-power industry will recognize American pipe threads (NPT/NPTF) as well as SAE or Unified threads (UN/UNF). Second, we will guide you through the thread identification process. First, we will educate you about six types of common thread types. The reliability of the fitting connection depends on selecting what’s optimal for the application. The number of fitting end options can make selecting the most appropriate fitting thread type a daunting task. When it comes to hose and tube fittings, there are a number of different types of threads available.