Introducing the JBO NoGo Thread Ring Gauge for Metric Coarse threads. This right-hand external-thread gauge is sized M1.7 x 0.35 and weighs 6 g, making it a compact, dependable tool for quick, on-the-spot checks in workshops, QC labs, and field service. It helps ensure external threads meet the coarse metric standard, supporting reliable fits and reducing the risk of mismatches in assemblies.

• Clear NoGo verification for metric coarse threads: Quickly confirms external threads are within the maximum size, helping prevent mismatches and costly rework with a simple pass/fail result.
• Rugged hardened steel for lasting accuracy: Precision-ground and hardened to resist wear, delivering stable measurements and long tool life in busy environments.
• Compact, right-hand design for metric coarse threads: Weighs 6 g and sized M1.7 x 0.35 for easy one-handed use and fast inspections in tight spaces.

The JBO NoGo Thread Ring Gauge streamlines quality checks by providing a straightforward, repeatable method to verify thread size and tolerance. Use it to speed up inspections, reduce reworks, and ensure every threaded connection achieves a reliable, proper fit—whether you’re in manufacturing, repair, or maintenance. With its durable construction and compact form, this gauge integrates smoothly into daily workflows, helping teams deliver consistent results and maintain production schedules with confidence.