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Category: Screws & gauges

Results:129 ,Showing: 1 - 10

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  • 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
  • Is there a gauge of wear inspection p...

    There is a description in JIS (JIS B 0262) that the tapering gauge for PT pipes uses a plug gauge when new, and comprehensively inspects the pitch diameter, ... 詳細表示

    • No:18099
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/06 11:20
    • Category: Tool selection
  • 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
  • How to "right" select the right threa...

    Screw gauges are selected by checking the necessary items such as "type, standard, nominal size, accuracy, JIS classification, and thread direction" to meet ... 詳細表示

    • No:17655
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/04/07 16:12
    • Category: Tool selection
  • 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
  • What is the difference between the pi...

    The figure below shows the positional relationship between the tolerances of each pitch diameter in thread accuracy and thread gauge accuracy. Positional re... 詳細表示

    • No:17656
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/04/07 16:39
    • Category: Tool selection
  • How to calibrate a ring gauge

    Your threaded ring gauge (GR) is calibrated with a wear inspection plug gauge (GW) for threaded thread ring gauges. OSG handles wear inspection screw ga... 詳細表示

    • No:18124
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/02/09 13:38
    • Category: Tool selection
  • Calibration and traceability certific...

    You only need one traceability certificate for all types of gauge . One calibration certificate is required for each type of gauge . The gauge types are di... 詳細表示

    • No:17678
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/20 13:11
    • 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
  • How to Express Unified Thread Designa...

    There are two ways to express unified thread sizes: the “No. XX” designation and fractional notation such as 1/4. They may also be written in decimal form... 詳細表示

    • No:17930
    • Publication Date:2025/09/05 11:11
    • Updated Date:2026/01/14 10:23
    • Category: Gauges in general

Results:129 ,Showing: 1 - 10