Metric Thread gauge under neck lengt...

The under neck length and handle shape of the metric thread gauge can be found in the PDF. Limit for screws gauge under neck length /handle shape dimensions 詳細表示

What is the difference between the pi...

The figure below shows the positional relationship between the tolerances of each pitch diameter in thread accuracy and thread gauge accuracy. Positional re... 詳細表示

For trapezoidal screws threads gauge

The trapezoidal screw threads gauge is available for special products. Please contact our sales team once, including whether or not it can be manufactured. 詳細表示

How to use the Plain limit gauge

Plain limit gauge is a common name for a plug-shaped cylindrical gauge. Also known as a plain gauge, it is used to check the accuracy of the hole and the in... 詳細表示

Is there a wear inspection ring gauge...

There is no lineup of standard products. Originally, PT's tapered plug gauge for pipe wear inspection ring gauge does not have a JIS standard. OSG will b... 詳細表示

OSG Screw gauge Lineup Additional In...

OSG Screw gauge Lineup Additional Information(2) gauge for UNJ Threads UNJC/UNJF Limit ring for screw gauge (UNJ 3A class) Limit plug for TiN-coated screw... 詳細表示

Screw threads for thick steel Conduit...

Screw threads for thick steel Conduits "CTG" It is a screw specified in JIS as a standard for conduit screws. JIS C 8305 (Steel conduit) As a symbol f... 詳細表示

What is the amount of force when usin...

According to JIS B 0251:2008 gauge usage, the GO must pass through the overall length when screwed in by hand without excessive force. (From OSG Technical... 詳細表示

How to use a three-stage notch thread...

For NPTF gauges for U.S.-type pipes, the central notch of the L1 gauge (three-stage notch) indicates the reference diameter, and the other two notches indica... 詳細表示

Difference Between PS and PF

Q: For PS and PF screw types, is it possible to share thread‑machining tools and gauges? A: Both are parallel pipe threads, but their tolerance settings dif... 詳細表示