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Application: Gaging internal threads.
Our “Made in the USA” Class 1B, 2B, & 3B Taperlock thread working plug gages (to check parts) are manufactured to an “X” tolerance. Made of hardened machine tool steel. Certificates adhere to NIST standards. These can be manufactured in a W tolerance if needed, please contact us.
60 Degree Thread Types
- UNC – Unified National Coarse
- UNF – Unified National Fine
- UNEF – Unified National Extra Fine
- UNS – Unified National Special
- UNJ – for added tensile strength
ACME, STUB ACME, Centralizing ACME, Metric, Trapezoidal, 60° STUB, Thread Plug Gages also available, please contact us for more details.
Our gages meet or exceed all published thread specifications. Certificates adhere to NIST standards. Uncertainties are estimated at a 95% confidence level (K=2). Environmental controls maintain 68°F and 50% maximum humidity. For ISO 17025 or A2LA certification, we send gages to third-party accredited laboratories on request.
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