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

Metric Thread Size

How to represent the size of a metric thread A: Screw Type = Metric B: Outer diameter = 10mm C: Pitch = 1.5mm The first letter "M" indica... 詳細表示

Screw Threads for High‑Pressure Gas C...

JIS B 8246 specifies the screw threads used in valves for high‑pressure gas cylinders. The thread form is a 55‑degree rounded‑crest triangular thread, and t... 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

What is Pitch?　What is a lead?

What is Pitch? What is a lead? Pitch is the distance measured parallel to the axis between two points corresponding to adjacent chevrons in the shaft cross-... 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

C‑mount threads and available machini...

A C‑mount thread is a mounting thread for photographic lenses used on motion‑picture cameras, as specified in the former JIS standard. The designation 1‑32U ... 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

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

What is an NPTF thread?

What is an NPTF thread? It is an ANSI standard tapered thread. Compared to NPT, it has excellent density resistance, and it has a chevron shape that ca... 詳細表示