The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M150 x 4 is a precision inspection tool designed to verify external thread diameters and pitch for metric fine threads. It enables quick, reliable conformance checks in engineering, manufacturing, and quality assurance environments, helping teams confirm parts meet exact standards with confidence.

Built from hardened steel for exceptional durability, this GO gauge delivers long-lasting performance in busy workshops and production lines. Its user‑friendly design makes it easy to identify properly conformed threaded components, speeding up inspections and reducing guesswork during quality control and assembly.

• Precise GO gauge for metric fine threads: Quickly verify external thread diameter and pitch against the M150 x 4 specification with a straightforward go/no-go check, reducing inspection time and rework.
• Durable hardened steel construction: Resists wear and maintains accurate tolerances through repetitive use, ensuring reliable measurements in demanding environments.
• Right-hand metric fine threading compatibility: Engineered to match standard right-hand metric fine threads, enabling seamless integration into existing inspection routines and tooling.

This gauge helps streamline your quality workflow by delivering fast, repeatable results that you can trust. With durable construction and clear conformance feedback, it reduces downtime, supports consistent assembly quality, and gives your team the confidence to move from inspection to production with efficiency.