M68x4 Thread Go/No-Go Ring Gauge Metric ISO Fine Thread Right-Hand Calibrated, DIN 13 6g - Metav IndustryLine

Take advantage of robust hardened gauge steel, DIN 13 tolerancing and an included calibration certificate for reproducible thread inspection results; order the gauge directly via Metav Werkzeuge or ask our consultants for application advice.

No‑Go Thread Ring Gauge M68 x 4.0 — right‑hand, DIN 13, hardened gauge steel (Metav IndustryLine)

A No‑Go Thread Ring Gauge M68 x 4.0 designed for fast verification of metric ISO fine threads in production and quality control environments

• No‑Go ring gauge M68 x 4.0
• Hardened gauge steel construction
• DIN 13 compliance, tolerance 6g
• Supplied with calibration certificate

Assured rejection control for inline inspections

A dedicated no‑go ring is the definitive tool when the priority is to detect oversize threads reliably. Manufactured from hardened gauge steel, this ring provides stable mating geometry that resists wear and preserves the set limit over repeated use. The part conforms to DIN 13, 6g, which ensures compatibility with metric ISO fine-thread specifications and allows simple integration into established inspection routines. Supplied with a calibration certificate, the gauge supports traceability and documented quality control without additional on-site calibration work.

Practical use and process benefits in the workshop

Designed as a right‑hand thread verifier for M68 x 4.0 pitches, the ring gauge serves as a fast go/no‑go decision tool on the shop floor and at final inspection stations. Its mass and robust construction give a positive feel when checking assemblies, reducing handling error and improving repeatability during high-volume checks. Using a dedicated no‑go ring reduces rework by identifying non-conforming threads immediately, which helps to maintain throughput and lower waste in the production chain.

Long‑term reliability and standards conformity

Hardened material selection and precision finishing extend service life and maintain limit accuracy between calibrations. Compliance with the DIN standard simplifies documentation and supplier communication, while the included calibration certificate documents the gauge’s condition at delivery for quality records. For operations that require consistent rejection criteria and clear audit trails, this no‑go ring gauge is a pragmatic, low‑risk component of any thread inspection set-up.

For assured thread inspection and traceable calibration, order the Metav IndustryLine No‑Go Thread Ring Gauge via Metav Werkzeuge or contact our specialists at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: M315.868.9
• GTIN: 4054469155364
• Label: Gewinde‑Lehrring AUSSCHUSS M 68 X 4,0 für metrisches ISO‑Feingewinde, rechts

Facts

• Thread size: M68 x 4.0
• Weight: 1.8 kg
• Standard: DIN 13, 6g
• eClass: 21170214
• Tariff number: 90173000

Special features

• Material: gauge steel, hardened
• Right‑hand metric ISO fine thread
• Marked as no‑go (reject) gauge
• Supplied with calibration certificate

FAQ

What does "no‑go" mean in thread inspection?
A no‑go ring checks whether a thread is oversize; if the No‑Go Thread Ring Gauge M68 x 4.0 does not fit, the thread is within tolerance — if it enters, the thread must be rejected.

Is the gauge delivered ready for use with traceable documentation?
Yes, the Metav IndustryLine ring is supplied with a calibration certificate confirming inspection at delivery and suitable for inclusion in quality records.

Can this ring be used for non‑metric or left‑hand threads?
This specific gauge is manufactured for metric ISO fine right‑hand threads at M68 x 4.0; different standards or left‑hand forms require the corresponding dedicated gauge.

How often should the ring gauge be recalibrated?
Recalibration intervals depend on usage frequency and the criticality of the process; the supplied certificate documents the initial state and should be referenced when defining the inspection schedule.

Is the material suitable for continued shop‑floor use?
Yes, the hardened gauge steel construction is chosen for wear resistance and long service life under normal inspection conditions.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com