Compare the difference in pitch diame...

The figure below shows the positional relationship between the thread accuracy, the thread and the thread gauge, external thread and internal thread in the J... 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

What is a screw threads for sewing ma...

Sewing machine screws (SM) are a 60-degree angled inch screw standard that was used specifically for sewing machines. The thread angle is 60 degrees. Altho... 詳細表示

What is a G-thread?

What is a G-thread? It is a screw commonly called a parallel thread for JIS (ISO) pipes, and it is a parallel thread for mechanical coupling of the current ... 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

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

Calculating pitch from threads per inch

Since the value represents the number of threads within 1 inch (= 25.4 mm), the pitch in millimeters can be calculated by dividing 25.4 by the number of thre... 詳細表示