How to use the 3-stage notch thread g...

For NPT 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 indicat... 詳細表示

Pg thread

Pg threads are conduit threads defined in the German DIN standard, and the tooling is compatible only with special-purpose products. ▽ Thin steel conduit sc... 詳細表示

How to use tapered thread gauges for ...

The use of screw gauges is determined by JIS standards. Use the gauge of the thread type in the drawing instructions and inspect the screw in a determined ma... 詳細表示

Types of screw limit gauges and how t...

The use of screw gauges is determined by JIS standards. Use the accuracy class of the drawing instruction and inspect the screws according to the prescribed... 詳細表示

What is Wear Inspection Screw Ring Ga...

Wear Inspection Screw Ring Gauge is a gauge that allows you to check whether the plug gauge is worn or not. The diameter of the plug gauge decreases as it... 詳細表示

What are UNJC and UNJF threads?

UNJC and UNJF threads are thread standards mainly used in the aircraft industry. For internal threads, UNC and UNF taps or thread mills can be used interc... 詳細表示

Combination of pipe threads

Pipe thread types There are two types of pipe threads: taper pipe threads and parallel pipe threads. division External thread Internal thread comb... 詳細表示

Thread terms external thread and int...

The part shaped like a mountain is the "thread profile". The thread is " external thread " on the outside and " internal thread " on the inside. The thread... 詳細表示

Screw threads for Shutter Cable Relea...

There are two types of screw threads used for shutter cable release tips and sockets for cameras: parallel threads and tapered threads. Both types require sp... 詳細表示

List of tolerances for metric threads...

The former JIS standard for metric threads has been erased, so it cannot be confirmed from JIS. In the table below, you can refer to some of the allowable d... 詳細表示