M18x2.5 Thread Plug Gauge Metric ISO Right-Handed, Hardened Gauge Steel DIN 13, 6g - Metav IndustryLine

Take reliable thread control into production: the hardened gauge steel construction and DIN 13, 6g tolerance ensure repeatable inspection results for metric ISO threads, while the clear designation as a no‑go (reject) ring supports strict quality gates in the workshop. Order or request advice directly from Metav Werkzeuge for fast supply and application support.

Thread Ring Gauge M18 x 2.5 — Metav IndustryLine (DIN 13, 6g)

Thread Ring Gauge M18 x 2.5 for right‑hand metric ISO threads, designed for fast go/no‑go checks in production and incoming inspection

• Hardened gauge steel construction
• Conforms to DIN 13, tolerance 6g
• For M18 x 2.5 metric ISO threads
• Designated as a no‑go (reject) ring

Ensure consistent thread quality on the shop floor

A compact inspection ring made from hardened gauge steel provides a stable reference that resists wear and maintains form under repeated use. The DIN 13 tolerance class 6g describes the mating limit for general metric ISO threads; using an inspection ring to verify this class reduces uncertainty at the point of assembly and prevents downstream rejects. The ring’s role as a no‑go verifier means it is intended to identify threads that exceed the acceptable tolerance band, supporting clear pass/fail decisions without elaborate measurement setups.

Optimised for M18 x 2.5 metric ISO thread checks

The geometry corresponds exactly to M18 x 2.5, right‑hand, enabling quick verification of commonly used fasteners and threaded components. As a purpose‑built thread ring gauge, it avoids the interpretation required by dimensional readouts and instead offers immediate go/no‑go assessment, saving time during high‑mix production runs. The inspection ring is particularly useful where throughput and repeatability matter: line testing, incoming goods inspection and first‑article checks benefit from its simple‑to‑use format and unambiguous results.

Durable design for repeatable inspection cycles

Constructed from tool‑grade steel and hardened to preserve the functional profile, this gauge resists normal workshop wear and provides sustained precision across many cycles. The robust material choice reduces the frequency of replacements and supports a predictable maintenance cadence in the quality system. When integrated into a control plan as a dedicated no‑go element, it contributes directly to improved product reliability and reduced rework costs by catching marginally out‑of‑tolerance threads early.

Practical advantages for quality management

Using a dedicated inspection ring streamlines operator training and simplifies documentation: acceptance criteria become immediate and demonstrable. The combination of a standardised tolerance class (6g) and a physically verified thread form makes the gauge an effective tool to enforce assembly standards and contractual specifications. As part of a calibrated inspection suite, such rings help uphold traceability and provide an efficient barrier against non‑conforming fasteners reaching assembly or delivery stages.

For guaranteed thread inspection backed by Metav IndustryLine quality, contact Metav Werkzeuge in Emmerich for ordering and technical guidance via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: M315.218
• GTIN: 4054469125886
• Manufacturer: Metav IndustryLine

Core data

• Standard: DIN 13, tolerance 6g
• Thread size: M18 x 2.5
• Direction: Right‑hand
• Tariff number: 90173000

Special features

• Hardened gauge steel material
• Designed for metric ISO standard threads
• Function: No‑go (reject) ring for go/no‑go inspection
• Category: Gauges / Lehren

FAQ

What is the intended use of this inspection ring?
The inspection ring serves as a no‑go verifier for metric ISO threaded parts; it is used to detect threads that exceed the permitted tolerance band for M18 x 2.5 and thus must not be assembled.

Does the gauge conform to a recognised standard?
Yes, the ring is manufactured to DIN 13 and corresponds to tolerance class 6g, suitable for standard metric ISO thread checks.

Which material is used for the ring and why?
The ring is made from hardened gauge steel, selected to maintain profile accuracy and resist wear during repeated verification cycles.

Is this ring suitable for right‑hand threads only?
The supplied gauge is specified for right‑hand metric threads of size M18 x 2.5; left‑hand checks require a different ring.

Can this gauge replace measuring instruments in routine checks?
As a go/no‑go instrument, the ring provides immediate conformity decisions; it complements, rather than replaces, detailed dimensional measurement when traceable numeric data are required.

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