The JBO Thread Plug Gauge (GO) – Metric Fine – Right Hand – 6G – M45 x 2 is a precision inspection tool designed to quickly verify internal threads in metric holes. It’s ideal for engineers, machinists, quality control teams, and assembly personnel who need fast, reliable go/no-go checks to ensure hole readiness for mating fasteners.

Crafted from hardened steel for lasting durability, this GO plug gauge resists wear in demanding shop environments. Its user-friendly, knurled design makes it easy to grip, align, and identify correctly threaded holes during inspections, helping you maintain consistent quality with minimal effort.

• Precise Go gauge for Metric Fine M45 x 2: Quickly verify that an internal thread hole meets the exact size and pitch, enabling fast, confident decisions during inspections.
• Durable hardened steel construction: Built to withstand daily use in busy workshops, delivering long service life and reliable performance.
• Right-hand, 6G compatibility: Engineered to fit standard right-hand internal threads with 6G tolerance, ensuring consistent, repeatable checks across production runs.

Using this gauge streamlines quality control by providing clear, repeatable results, reducing rework and downtime, and helping you verify thread readiness before assembly. It supports precise tooling and consistent outcomes, giving your team confidence that threaded components meet exact specifications.