Introducing the JBO Thread Plug Gauge, a precision Go/No-Go tool crafted for metric fine threads. Designed for testing internal M10 x 0.75 holes with a right-hand, 6G tolerance, it’s ideal for engineers, machinists, inspectors, and assembly teams who need fast, reliable thread checks.

Its knurled, rugged body and hardened steel construction deliver durability in busy workshops, ensuring long service life and consistent results even with frequent handling.

• Go/No-Go Quick Checks: Quickly determine if the threaded hole passes or fails, speeding up inspection and reducing guesswork.
• Precise Metric Fine Thread Fit: Designed for M10 x 0.75 with 6G specifications, providing consistent, accurate hole assessment for quality control.
• Rugged Hardened Steel Body: Built to withstand daily use, resist wear, and maintain accuracy over many testing cycles.

This gauge helps you streamline quality control, minimize downtime, and ensure every machined part fits as intended. With its durable construction and clear Go/No-Go results, it supports reliable inspections for technicians, operators, and quality teams across manufacturing and workshop environments.