Metric Thread Plug Gauge Set
These precision-engineered metric thread plug gauges verify internal thread dimensions. Each gauge set includes both 'Go' and 'No-Go' gauges to ensure accurate thread inspection.



Technical Specifications
Product Overview
Precision Thread Inspection
This metric thread plug gauge set is engineered for high-precision verification of internal thread dimensions according to the DIN ISO 1502 standard. Utilizing advanced vacuum hardening and cryogenic treatment, these gauges achieve superior hardness and wear resistance, significantly extending their operational service life. Each set comes complete with a calibration certificate, ensuring reliable quality control for manufacturing processes involving threaded components.
Technical Specifications
- Standard
- DIN ISO 1502
- Hardness
- 58-62 HRC
- Treatment Methods
- Vacuum HardeningCryogenic Treatment
Quality & Certification
Included Documentation
Inspection Metrics
| Parameter | Measured Value (Typical) |
|---|---|
| Basic Major Diameter | 16.3136 mm |
| Basic Minor Diameter | 13.7987 mm |
| Pitch | 1.9998 mm |
| Flank Angle | 29° 56' 29" |



