573.000 Limit thread gauges “go” and “no go” fine thread DIN 13 - Tolerance 6H
(Incl. Tax: €41.48)

The "go/no go" threaded gauge series with fine metric threads, conforming to the ISO DIN 13 standard, is made from high-quality hardened tool steel, ensuring optimal resistance and exceptional durability. These gauges are designed for the inspection of fine metric threads with 6H precision and a hardness of 58 HRC ±2 HRC, providing extremely accurate and reliable measurement results. Their robustness makes them ideal for use in industrial environments requiring high precision and reliability.
These threaded gauges are primarily used in industries such as precision mechanics, automotive, aerospace, and any applications requiring the inspection of high-quality threads. They are essential tools for technicians and operators who need to verify thread conformity on machined parts, ensuring that they meet the required tolerances and guaranteeing the functionality of the components.
The use of these gauges is simple and fast: the "go" gauge indicates that the thread of the tested part meets the specifications, while the "no go" gauge indicates imperfections or failure to meet the established tolerances. The gauges can be used during the production process, as part of quality control, or for final checks, ensuring that each produced component meets quality standards.
The threaded gauges are available in different variants to meet specific needs. Upon request, different tolerances such as 4h, 5h, or others can be provided depending on customer requirements. Special versions to drawing, smaller or larger sizes, left-handed threads, carbide versions, and a wide range of threads including NPTF, TR, UN, MJ, Whitworth, Helicoil, PG, and more are also available.
The threaded gauges can be provided in customized sets to ensure maximum efficiency in tolerance control during the machining of multiple threads with different sizes and pitches. Furthermore, upon request, Accredia certification and calibration reports can be provided to ensure traceability and measurement reliability in high-precision applications.
The "go/no go" fine thread DIN 13 gauge series is the ideal solution for verifying thread quality and conformity, improving productivity, and minimizing errors in the machining process. The wide range of available configurations allows these gauges to meet the most specific needs, making them an indispensable tool in numerous industrial sectors.
Thread plug gauges GO / NOGO – Technical data
| Type | GO / NOGO |
| Thread standard | Metric ISO DIN 13 |
| Tolerance | 6H |
| Material | Hardened steel |
| Hardness | 58 HRC ±2 |
| Thread angle | 60° |
| Theoretical thread height (H) | H = 0.8660254 × P |
| Intermediate dimension | P/2 |
| Root dimension | P/4 |
| Crest dimension | P/8 |
| Diameters | Major / Pitch / Minor |
| Application | Internal thread inspection |
- Brand:
- TADAAH
- Application:
- ISO Metric fine MF
- Typology:
- Limit thread gauges "Go/no go"