About 12,900 results
Open links in new tab
  1. KATO STI Gages | Working Gages and References Gages for STI

    KATO CoilThread STI (Screw Thread Insert) Thread Plug Gages are designed to check the accuracy of the internal thread of an STI tapped hole. Gaging the tapped hole prior to installation of the insert is …

  2. Thread Gauges STI | McMaster-Carr

    Choose from our selection of thread gauges STI, including threaded plug gauges, threaded plug gauge handles, and more. Same and Next Day Delivery.

  3. S.T.I. Thread Plug Gages - Unified Inch Thread Gages March 2026 ...

    Helical coil ( STI ) Plug Gages are used to gage threaded holes prior to insertion of screw thread inserts. Screw thread inserts are used to repair a damaged thread or to provide stronger thread assembly.

  4. Helical Coil Plug Gages STI - Large Inventory Ready to Ship

    WESTport helical work plug gages are manufactured to the highest end of the ANSI specifications to ensure the longest gage life possible. WESTport Gage provides a Certificate of Accuracy, traceable …

  5. STI (Wirecoil) Thread Plug Gages | Judge Tool & Gage

    Shop our STI (Wirecoil) Thread Plug Gages . Judge Tool & Gage Inc. has been chosen by professionals as their primary source for precision measurement, calibration, and inspection solutions for more …

  6. STI Thread Gages | Gage Assembly

    Jun 25, 2025 · Gage Assembly manufactures custom STI thread gages with thread designs and sizes to meet your needs. View our STI thread gage specs here.

    • Reviews: 1
    • STI Gages - Hardware Specialty

      KATO Kato CoilThread® STI Thread Plug Reference Gage, 1" - 8 3B Part #1372164 MFG #CGC-16W-3B System of Measurement

    • STI Gages | Chrislynn Inserts

      STI thread gages are used to determine the class of fit of the threads inside a tapped hole. The gages measure this tapped, re-threaded hole before the wire insert is installed.

    • Thread gauges for STI and STI thread according to DIN 8140

      Order within and we ship the same day.

    • For class "W" pitch diameters – call Swanson. For chrome plate (on regular steel only) – add 30%.