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
What is PT screw? It is a thread commonly called a tapered screw for JIS (English type) pipes, and it is a tapered thread for tight coupling of the old JIS ... 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
How to refer to JIS standards? I want...
In order to refer to JIS standards, it is common to refer mainly to the JIS Handbook. It can also be viewed at libraries. Standards can be viewed via the ... 詳細表示
Tools such as taps, round dies, and other machining tools can be shared. However, the gauge must follow the specifications indicated in the drawing. This... 詳細表示
Coarse pitch of metric thread (M1~M68...
In the size of M1~M68, the yellow part in the attachment below is the coarse pitch. Reference: List of the coarse pitch 詳細表示
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
What is an NPSM screw? ANSI is a combination of external thread , internal thread and parallel threads with a relatively precise fit in the machine coup... 詳細表示
What is a PF thread? It is a screw commonly called a parallel thread for JIS (English type) pipes, and it is a parallel thread for mechanical coupling of th... 詳細表示
DLC‑Coated Screw Limit Gauge (DLC‑LG)
Class 2 (Former JIS) M2×0.4~M12×1.75 33 items JIS (ISO Class) 6H M2×0.4~M12×1.75 22 items Improvements When inspecting threads with a gauge, micro... 詳細表示
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