Frank Xu
3 min readFeb 29, 2016

Know the Different Type of Thread Gauges

When it comes to measuring or verifying the thread size, it is wise to consider the thread gauges. These are basically dimensional instruments and are needed to verify the size, pitch and other parameters of the thread. If your business includes measuring the threaded parts, you will understand the importance of having quality based thread gauges. The gauge types should be known especially when it comes to inspecting the screws and nuts.

Not many know but there are various types of thread gauge instruments and tools. These are needed to measure the wire, tri-roll, thread ring gauges and more. Internal and external thread type, thread designation from UNS, UNC, NPT and ACME, gauging frequency and more should be considered when choosing the perfect variable limit gage for any application. It is wise to know that there are different types of thread gauges. Some of the common ones include the ring, plug, tri-roll, measuring wire, micrometer, and more. You should choose the one that best suits your business needs and requirements. Know the types of the thread gauges in detail:

Thread Plug Gauges
When it comes to checking the acceptance of the nut it is of paramount importance to use the thread plug gauges. It is basically the internal threaded part. For the small threaded parts you are advised to make use of double ended thread gauges. In this one end of the gauge should have GO gauge, while the other one should have a NO-GO gauge. When it comes to the large part, ensure it is two separate pieces. The main aim and use of the thread plug gauges is to verify the pitch diameter accuracy.

Thread Ring Gauges
Another type of thread gauges are the thread ring gauges which is mainly used to check the screw acceptance. The correctness and the depth of the thread are checked when using the thread ring gauge which also includes the depth and the pitch diameter. If you find the ring gauge passes the screw without much effort you know you have high quality thread ring gauge. Though these are in the shape of the ring, the gauges have split. This makes easier to adjust and lock the screw.

Now that you know the two major types of thread gauges the next and vital step is getting hold of them. You will find many of the online stores are here that are completely dedicated towards offering high quality of thread gauges. Apart from thread gauges a reliable online store also offers plain gauges. To ensure you get the best and high quality gauges, the gauges are checked and tested before it is shipped to the client.

A reliable provider has a large collection of various types of thread gauges. You do not have to worry much about the rates. Though the rates are affordable the quality of the thread gauges is not compromised in any way. Seek professional assistance in case you are confused into choosing the thread gauge. It is wise to explore the site to get more details on the services.

Gaugestools is a reliable manufacturer and supplier of thread gauges. It offers a large collection of various types of thread gauges like ring and plug gauges. The dedicated team of experts is here to offer assistance in case of any doubts or queries.