How to "right" select the right threa...

Screw gauges are selected by checking the necessary items such as "type, standard, nominal size, accuracy, JIS classification, and thread direction" to meet ... 詳細表示

Interpretation of force when using sc...

If a screw gauge becomes stiff midway through or requires force to pass through, it cannot perform a proper inspection and should be discontinued. Proper ... 詳細表示

I feel that the outer diameter of the...

The outer diameter of the plug gauge is designed within the tolerances specified by the standard and is set so as not to interfere with the root diameter of ... 詳細表示

A male thread that passes the 1st gra...

Class 1 male threads start from the reference effective diameter. Class 2 male threads have a gap between them and the reference effective diameter. If the... 詳細表示

Difference in tapered thread gauge f...

Tapered threaded plug gauges for pipes have a difference in the number of notches. R is 2 stages, PT is 1 stage. [Difference in tapered thread gaug... 詳細表示

Unified Thread Ring gauge What is th...

2A and 3A are the external thread accuracy ratings for unified threads. 2A: Widely used for general parts, equivalent to former JIS class 2 3A: Strict gr... 詳細表示

API gauge (Casing,Tubing,Line Pipe T...

API gauge (Casing,Tubing,Line Pipe Threads gauge) is not a standard product. Please give a quote to sales, including whether or not it can be manufactured. 詳細表示

How to use the female thread inner di...

* The criteria for pass/fail judgment are different between the former JIS and the current JIS (ISO). Pass/fail judgment based on the current JIS (ISO) P... 詳細表示

I have a PT gauge , can I use it as a...

Sharing is not allowed. gauge If you do not use a product that meets the standards and accuracy required in the drawing, you will not be able to make the co... 詳細表示

The plug gauge has come off the handle

It's okay to just put it on Since they are only stuck together with a taper, please tap them lightly with a resin hammer to fix them. 詳細表示