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Some knowledge about UNR threads

UNR and UNC UNF UNS all belong to United Threads ( also called American threads) , they have same basic thread style , thread-pitch series are also same .The difference is UNR’ external thread’ thread root designed should be plain arc connection,  thread roots of UNC UNF and UNS threads can be plain or inverted round randomly. Therefore,UNR threads just appear in  external threads , there is no internal UNR threads. Gaugestools, as a manufacturer of thread gauges, we just provide UNR thread ring gages for checking external threads. These days we produced many UNR ring gages. For example: 1” -8 UNR 3A more » ...

Thread Plug Gauges

Thread plug gauges are used for checking female threads, which determine female threads are acceptable more » ...

Watts and Apply Inc bought thread gauges from us this Month

It is a great news, Great company Watts and Apple bought gauges from us-gaugestools.com this more » ...

Order Page 2

thread gauge Go / No Go ring gage set for 5/8″ – 20 buttress thread – for Class 2A part (Class X tolerance gage) 1 370 370 Go / No Go plug gage with handle for 5/8″- 20 – Buttress thread – for Class 2B part (Class X tolerance gage) 1 261 261 Go / No Go ring gage set for 11/16″ – 20 – buttress thread – for Class 2A part (Class X tolerance gage) 1 1 370 Go / No Go plug gage with handle for 11/16″ – 20 – buttress thread – for Class 2B part (Class X tolerance gage) 1 more » ...

How to choose the best gauge manufacture for high-quality gauges?

Thread gauges are the most important thread checking tools and used in different industries like gas, more » ...

China NPT thread gauges supplier and manufacturer -gaugestools

NPT—American National Standard Taper Pipe threads are widely used in pipe assembly , it is more » ...

BSP Thread Gauge

All about British Thread Gauge BSP thread gauge basically can be divided into parallel BSP and more » ...

What makes thread gage manufacturers grow with confidence in modern times?

Thread gage manufacturers in modern times deal with all range of these products. Starting from thread more » ...

Simple checking way for thread gauges

Here is a simple checking way for thread ring gauges and plug gages. First, Use more » ...

What is the difference between UNR and UN

UNR thread form and UN thread form are basically same. There is just one point more » ...

Bosch bought gauges from gaugestools

Bosch is a great and famous company. we are very happy to announce that Bosch more » ...

How to order special thread taps

gaugestools has a huge ranges of standard thread taps in stock,including Metric, United Inch (UN),Trapezoidal more » ...

How to use thread gages

It is easy to use thread gages, including thread ring gage and plug gauges. First, more » ...

Understanding Thread Gauges

A person new to the inspection and metrology of threaded parts finds a plethora of more » ...

Fixed limit gage-GO NOGO thread gauges

gaugestools has a full line of fixed limit gages also called fixed limit gauges. Usually more » ...
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