M8×1.25 Three-Point Thread Gauge, Right-Hand, Hardened Gauge Steel, DIN 13 6g - Metav IndustryLine

Taking advantage of the combination of repeatable go/no‑go verification, hardened construction and conformity to DIN 13, 6g, this gauge supports consistent quality control and reduces rework. Order the gauge directly via Metav Werkzeuge or consult the Metav team for application advice.

Thread ring gauge M8 × 1.25 — Go ring gauge, right‑hand, hardened steel

A thread ring gauge M8 × 1.25 designed for quick verification of ISO metric threads in production and inspection environments

• Thread ring gauge M8 × 1.25 ISO metric
• Tolerance grade DIN 13, 6g – go check
• Hardened gauge steel for durable accuracy
• Right‑hand thread; weight 0.07 kg

Fast, reliable thread verification on the shop floor

A dedicated go ring gauge like this offers an immediate binary result for thread acceptance: the component either passes the go check or requires attention. Built to the DIN 13, 6g tolerance, the gauge is suitable for standard ISO metric checks at assembly stations and in incoming inspection. The compact geometry and low mass simplify handling at the workstation while the hardened gauge steel body preserves the nominal dimensions under repetitive use. This direct verification method reduces measurement time compared with full-profile coordinate inspection and supports faster throughput in production.

Engineered for repeatable accuracy and long service life

Heat treatment and careful finishing of the gauge steel ensure wear resistance and dimensional stability over many cycles. A hardened go ring gauge maintains the calibrated limit that defines acceptance; this results in fewer false rejects and consistent alignment with internal quality plans. Where traceable checks are required, the gauge provides a robust reference for pass/fail decisions and complements more detailed metrology equipment. The lightweight 0.07 kg construction also lowers operator fatigue during frequent checks, keeping routine quality control both efficient and ergonomically sound.

Practical integration into inspection workflows

The ring gauge is optimised for rapid inspection of right‑hand ISO metric threads with M8 × 1.25 nominal size and 1.25 mm pitch, making it particularly useful in small‑part manufacturing, fastener production and mechanical assemblies. Its straightforward function reduces training time for operators: the tactile go test is easy to perform and leaves no interpretation ambiguity. When used alongside documented inspection steps, the gauge supports a reliable quality chain and helps prevent non‑conforming parts from progressing through assembly.

For reliable thread checks and long‑term consistency, contact Metav Werkzeuge for ordering and application guidance — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss the M8 go ring gauge and suitable inspection strategies.

Technical data

• Article number: M315.108
• GTIN: 4054469123868
• Weight: 0.07 kg
• Material: gauge steel, hardened
• Standard: DIN 13, 6g
• Mass: M8 × 1.25

Facts

• Nominal diameter: M8
• Thread pitch: 1.25 mm
• Tolerance grade: 6g (go)
• Tariff number: 90173000

Special features

• Go ring gauge for ISO metric threads
• Right‑hand thread direction
• Hardened for extended service life
• Category: gauges / Lehren
• Lightweight, easy to handle

FAQ

What does the go ring gauge check?
The go ring gauge verifies whether an ISO metric M8 × 1.25 external thread meets the go limit defined by DIN 13, 6g; a successful entry indicates the thread is within the acceptable major and pitch diameter for the go condition.

Can the gauge be used on plated or coated parts?
Use of the gauge on plated or coated threads requires consideration of the coating thickness; the M8 × 1.25 go ring gauge will accept parts within its specified limits, so coatings that significantly change dimensions should be allowed for in process specifications.

How should the ring gauge be stored to maintain accuracy?
Store the ring gauge dry and protected from impact and corrosive environments; the hardened gauge steel resists wear, but physical shocks or contamination can affect the limit surface and compromise repeatability.

Is the gauge suitable for production line use?
Yes, the design and low mass of this go ring gauge make it suitable for frequent shop‑floor checks and inline verification, providing fast pass/fail results without the need for complex measurement equipment.

What identifies this item in stock or orders?
The product is listed as Thread ring gauge M8 × 1.25 (M315.108) and can be referenced by article number M315.108 or GTIN 4054469123868 for procurement and inventory control.

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