The JBO Thread Ring Gauge (NoGo) – Metric Fine – Right Hand – 6g – M48 x 1.5 is a precision ring gauge designed to verify external threads on mating components. Ideal for engineers, machinists, quality inspectors, and maintenance teams, it helps confirm that parts meet exact thread dimensions so assemblies fit and perform as intended.

Made from hardened steel for durability, this NoGo gauge resists wear in demanding shop environments. Its tight tolerances and robust construction deliver consistent results across many inspections, supporting reliable quality control and compliant manufacturing.

• Go/No-Go quick checks: Quickly confirm whether the M48 x 1.5 external threads are within specification using simple go/no-go checks, speeding setup and inspection.
• Hard-wearing hardened steel: Constructed from durable hardened steel to resist wear, maintaining accuracy and extending service life in busy workshops.
• Intuitive quality-control design: Easy-to-read form and straightforward evaluation help you spot non-conforming threads fast, reducing inspection time and minimizing misreads.

In your quality workflow, this gauge helps ensure consistent thread fit, lowers the risk of assembly issues, and supports efficient, reliable inspections. Its rugged construction and simple operation make it a dependable tool for daily use, delivering trustworthy results that you and your team can rely on.