The Asimeto Ring Thread Gauge (NoGo) is a metric, right-hand gauge designed for precise thread inspection and quality control. Specifically sized for M30 x 1.5 and part of the 686 Series, it helps ensure only correctly sized fasteners pass through for reliable connections.

• Thread size: M30 x 1.5 (Metric, right-hand)
• Tolerance class: 6g
• NOGO designation: A NoGo ring gauge confirms the thread pitch diameter is not oversized; if a fastener fails to pass through the NoGo gauge, the pitch diameter exceeds the maximum acceptable limit.
• Series: 686 Series
• Material and durability: Crafted from high-quality materials for durability and long-lasting performance.
• Design features: Knurled outer edge for secure grip during measurement
• Visual datum marker: Red indicator dot aids quick orientation and seating

Using this gauge provides accurate pass/fail assessment for M30 x 1.5 threads, helping prevent oversize threads from being installed and reducing misfits and rework. The NoGo check enforces the maximum material condition, supporting consistent quality across manufacturing, automotive, and maintenance workflows. Built for frequent shop-floor use, the 686 Series gauge delivers dependable accuracy over years of service, making it a trusted tool for machinists, quality inspectors, and assembly teams who demand reliable measurements and smoother first-fit assemblies.