Call 800-232-4243 to place an order today. Contact Gage Assembly for a custom quote on thread gages.

How To Order

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Calibration of Gages

Certificate of Compliance

Short Form — Shows size and class. Provided with each gage at no charge.

Certificate of Calibration

Long Form — Shows actual dimensions. Provided upon request at an additional charge.

Calibration and Rework Service

Prices provided upon request.

When ordering thread gages,
please specify:

  1. Nominal Size, threads per inch and thread series. Example: for thread plug 3/8-16 UNC-2B for thread ring 3/8-16 UNC-2A
  2. Tolerance Class, (X or W).
  3. Type of Gage:
    thread plug, ring or set plug.
  4. Right or Left hand thread.*
  5. For plug gages under 1.510 specify reversible or taperlock.
  6. Specify steel or hardchrome.
  7. Marking instructions–Tool No., Gage No., etc.
*All thread gages shown in this catalog are right hand. Left hand gages are special and will be quoted upon request.