Metric Coarse Thread Plug Gauge GO / NO-GO 6H (M1–M30)
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
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GO / NO-GO thread plug gauge
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For checking internal metric coarse threads
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ISO Metric thread profile
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6H tolerance class
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Right-hand thread
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Size range: M1–M30
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Quick and reliable thread inspection
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Suitable for production and quality control applications
Certification
Most gauges are supplied with a manufacturer’s inspection certificate. An accredited laboratory calibration certificate is available upon request at an additional cost.
Applications
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Inspection of internal threaded components
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CNC machining quality control
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Production line inspection
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Incoming and final inspection
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Verification of metric coarse threads