The JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 4h - M52 x 1.5 is a precision inspection tool designed to verify external thread diameters on fasteners, shafts, and other threaded components. It enables quick go/no-go checks to confirm parts meet required thread standards in manufacturing, quality control laboratories, and service environments. The ring features a knurled outer edge for a secure grip during use.

Manufactured from hardened steel for long-lasting durability, this gauge resists wear in demanding work environments and maintains accurate limits over time. Its Right Hand orientation and specific metric fine-thread size ensure compatibility with standard parts and measurement procedures, making setup fast and reliable.

• Go/No-Go limit verification: Quickly determine whether an external thread diameter is within tolerance, reducing inspection time and eliminating guesswork during sorting and quality checks.
• Durable hardened steel construction: Built to withstand daily use in busy shops, delivering consistent accuracy and extended service life in demanding conditions.
• Metric fine thread suitability (M52 x 1.5, Right Hand): Precisely matched to common metric fine-thread applications, ensuring reliable readings and easy integration into existing inspection routines.

By simplifying pass/fail decisions and delivering dependable measurements, the JBO Thread Ring Gauge helps streamline quality control, cut downtime, and improve overall thread inspection accuracy across production and maintenance workflows.