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Category: Screws & gauges

Results:129 ,Showing: 1 - 10

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  • 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

    • No:17728
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/13 14:58
    • Category: Gauges in general
  • How to use the 3-stage notch thread g...

    For NPT gauges for U.S.-type pipes, the central notch of the L1 gauge (three-stage notch) indicates the reference diameter, and the other two notches indicat... 詳細表示

    • No:17701
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/10 11:43
    • Category: Usage
  • 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

    • No:18058
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/26 15:41
    • Category: Gauges in general
  • 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

    • No:17710
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/08 11:17
    • Category: Gauges in general
  • 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

    • No:18133
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/04/07 15:25
    • Category: Gauges in general
  • 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

    • No:17726
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/13 14:02
    • Category: Gauges in general
  • Types of screw limit gauges and how t...

    The use of screw gauges is determined by JIS standards. Use the accuracy class of the drawing instruction and inspect the screws according to the prescribed... 詳細表示

    • No:17654
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/10 09:55
    • Category: Usage
  • Metric Thread gauge under neck lengt...

    The under neck length and handle shape of the metric thread gauge can be found in the PDF. Limit for screws gauge under neck length /handle shape dimensions 詳細表示

    • No:18097
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/04 11:44
    • Category: Tool selection
  • Difference between machining and insp...

    Both are GO NO side screw gauges, but there is a difference in tolerance. It is recommended to use machine work (WP / WR) at the processing site, and use in... 詳細表示

    • No:17943
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/02 08:59
    • Category: Tool selection
  • Is there a wear inspection ring gauge...

    There is no lineup of standard products. Originally, PT's tapered plug gauge for pipe wear inspection ring gauge does not have a JIS standard. OSG will b... 詳細表示

    • No:18098
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/06 11:12
    • Category: Tool selection

Results:129 ,Showing: 1 - 10