Discover the JBO Thread Ring Gauge (NoGo) in Metric Fine. This right‑hand NoGo gauge checks external threads to the exact M148 x 2 specification, delivering fast, reliable go/no-go checks for screws, fittings, and threaded parts across manufacturing, machining, and maintenance settings.

• Precise Metric Fine NoGo for M148 x 2: Ensures the external thread diameter aligns with the M148 x 2 standard, enabling quick pass/fail decisions and consistent part quality in every inspection.
• Durable Hardened Steel Construction: Built to withstand daily use in busy workshops, resisting wear and maintaining accuracy for long service life in demanding environments.
• Right-Hand, 6g Class Gauge: Optimized for right‑hand threads with a 6g tolerance, providing reliable, easy-to-interpret checks that support precise QC workflows.

Designed to streamline quality control, this gauge helps inspectors quickly confirm thread integrity, reducing inspection time per part while improving batch-to-batch consistency. With its precise dimensions and robust build, it delivers repeatable results in assembly and maintenance tasks, giving you confidence that threaded components will fit, function, and last as intended.