The JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 4h - M2.2 x 0.45 is a precision tool designed for quick, reliable verification of external metric coarse threads. It’s ideal for machinists, quality control inspectors, engineers, and workshop technicians who need fast go/no-go checks to confirm parts meet exact thread specifications.

Built for busy environments, this GO ring gauge delivers consistent measurements that support proper fitment and reliable performance in assemblies that rely on metric coarse threading. With a hardened-steel construction and a user-friendly design, it stands up to daily use while making inspections straightforward and repeatable.

• Precise Go Gauge for Metric Coarse Threads: Calibrated to M2.2 x 0.45, it enables fast, accurate go/no-go checks of external thread diameters, helping you verify parts quickly and reduce rework.
• Hardened Steel Construction for Durability: Built to resist wear and corrosion, this gauge maintains accuracy through countless measurement cycles in demanding shop and QC environments.
• Ergonomic, Easy-to-Use Design: Knurled outer surface and compact form provide a secure grip and effortless handling, even in tight spaces, speeding setup and inspections.

Using the JBO GO gauge integrates seamlessly into your quality controls, delivering fast, dependable thread verification that supports consistent assembly fit and reliability. It helps you cut inspection time, minimize errors, and uphold industry-standard tolerances for metric coarse threads like M2.2 x 0.45, so you can ship parts with confidence and reduce downtime in production.