The Asimeto Ring Gauge GO – Metric Fine 6g (685 Series) is a precision measuring tool designed to quickly verify thread size on cylindrical components. Built for manufacturing and quality-control environments, it delivers reliable go/no-go checks to keep production within spec.

• Series: 685 Series
• Type: Ring Gauge GO for Metric Fine 6g threads
• Thread Size: M40 x 3
• Handedness: Right-hand thread alignment
• Material: High-quality steel for durability
• Application: Ideal for automotive, aerospace, and engineering manufacturing
• Finish: Precision-machined surface for consistent measurements

With its precise 6g thread class and robust steel construction, this GO gauge enables fast, repeatable checks that prevent undersized or oversized components from passing inspection. Integrating the 685 Series GO gauge into your QC workflow helps reduce rework, shorten setup times, and ensure parts with M40 x 3 threads will fit accurately in assemblies and maintenance operations.