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

<Thread > the size and pitch of the ...

If you want to convert the size and pitch of the unified thread standard to millimeters, please refer to the conversion table below. You can check the numbe... 詳細表示

Implantable bolts? Stud bolts?

Implantatable bolts: Also known as stud bolts. This is a standard that specifies the characteristics of steel implantation bolts that are commonly used. Th... 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

Do you supply gauges for BSPT threads?

Gauges for inspecting BSPT (British Standard Pipe Taper) threads are available as custom-made products. 詳細表示

Difference between conventional JIS a...

WP (Working plug) represents the NOT GO plug gauge for production(Working) use in conventional JIS,while IP (Inspection plug) represents the NOT GO plug gaug... 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 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 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

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