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 (18 peaks between 1 inch)
ねじ全般 | オーエスジー
35 件中 31-35 件を表示
No : 289
公開日時 : 2019/02/22 17:32
更新日時 : 2024/08/28 02:29
カテゴリー：
Screws in general
10A may be written in the place of the screw symbol for the pipe in the drawing.
This 10A refers to 3/8 of the size of the pipe screw.
○○A is a size expression in the piping standard.
The expression and combination in "inch size " like a unified thread are decided.
No : 293
公開日時 : 2019/02/22 17:32
更新日時 : 2024/08/28 02:29
カテゴリー：
Screws in general
In general, straight screws often refer to parallel screws.
For example, if you specify only "1/4 straight thread" in an order from a customer, the screw cannot be identified.
In addition, since the size of 1/4 is expressed in inches, candidates can be narrowed down to some extent, but it is not specified.
No : 295
公開日時 : 2019/02/22 17:32
更新日時 : 2024/08/28 02:29
カテゴリー：
Screws in general
UNJC and UNJF screws are thread standards mainly used in the aircraft industry.
internal thread In machining, UNC and UNF taps or thread mills can be shared.
* UNJC and UNJF often use Class 3B (equivalent to Class 1) as aircraft screws, and it may be difficult to pass the thread accuracy if the tap is a standard tap accu
No : 296
公開日時 : 2019/02/22 17:32
更新日時 : 2024/08/28 02:29
カテゴリー：
Screws in general
It is a mounting screw for a photographic lens for a movie camera specified by JIS, and 1-32U is referred to as a "C-mount screw".
The tap is a special product, but if you can use threadmill , you can process it with the multi-point type of chip interchangeable Hi-Pro threadmill (
No : 297
公開日時 : 2019/02/22 17:32
更新日時 : 2024/08/28 02:29
カテゴリー：
Screws in general