What is the difference between UNC an...

The F in UNF stands for fine pitch. On the other hand, the C in UNC stands for coarse pitch . For example: 5/8-11 UNC (11 peaks between 1 inch) 5/8-18 UNF ... 詳細表示

Can the effective thread length be in...

The limit gauge measures the fit, not the length correctly. Since there is a chamfer and an incomplete pile at the tip of the thread, it is not possible to ... 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 to do if you can't get your ring...

One of the reasons why it can't be removed is that the gauge is stuck at an angle. It is better to hit them lightly with a plastic hammer or mallet so that ... 詳細表示

How to use the spigot gauge

How to use a spigot gauge (plain gauge) Plug gauge is a common name for a plug-shaped cylindrical gauge. Also known as a plain gauge, it is used to che... 詳細表示

What is a BSP screw?　What taps and ga...

BSP is a standard for British (BS) pipe (P) threads and is classified into the following three types. Since the screw shape and dimensions are the same as... 詳細表示

I feel that the outer diameter of the...

M8×1.25 For class 2, The outer diameter of the GO gauge (GP) is +6~+18 micrometers compared to 8. The outer diameter of the Tap varies slightly depending o... 詳細表示

How to "right" select the right threa...

How to "right" select the right thread gauge for your application? It is the [screw gauge] that guarantees the thread accuracy of the workpiece drawing inst... 詳細表示

What is a GO side thread ring gauge?

This is a internal thread -shaped gauge that inspects the total pitch diameter of external thread . If it passes through, it will pass in that the pitch dia... 詳細表示

What is an RC screw?

What is an RC screw? It is a thread commonly called a tapered thread for JIS (ISO) pipes, and it is a ttapered thread for pressure‑tight sealing. （JIS B 020... 詳細表示