JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M20 x 2 is a precision inspection tool designed for professionals who work with metric fine threads. It provides quick, decisive Go/No-Go checks to verify threaded holes against M20 x 2 right-hand threads, helping ensure proper fit and reliable assembly.

Built for everyday use in busy shops, this gauge features hardened steel construction that resists wear and maintains accuracy through thousands of measurements. Its compact, hand-friendly design makes it a practical addition to any inspection kit or workbench setup.

• Go/No-Go design for fast, confident checks: Quickly determine if a hole accepts the Go limit or stops at the No-Go limit, reducing guesswork and minimizing rework.
• Durable hardened steel construction: Withstands daily use in production environments while preserving accuracy over time.
• Metric fine-thread compatibility (M20 x 2, right-hand, 4H): Ensures consistent, reliable results with your precise mating components and tolerances.

With this gauge in your toolkit, you can streamline quality control, speed up setup, and achieve dependable thread performance across parts—helping your team deliver consistent results and reduce downtime during assembly and maintenance.