The Metric Coarse Thread Plug Gauge GO / NO-GO is designed for fast and reliable inspection of internal ISO metric coarse threads. The gauge provides a simple and accurate method for verifying that manufactured internal threads meet the required dimensional limits and 6H tolerance class.
Each gauge features separate GO and NO-GO checking ends, allowing efficient inspection of threaded components in production, machining, and quality control environments.
Key Features
GO / NO-GO thread plug gauge
For checking internal metric coarse threads
ISO Metric thread profile
6H tolerance class
Right-hand thread
Size range: M1โM30
Quick and reliable thread inspection
Suitable for production and quality control applications
Certification
Most gauges are supplied with a manufacturerโs inspection certificate. An accredited laboratory calibration certificate is available upon request at an additional cost.