The JBO Thread Plug Gauge is a precision tool designed for metric fine threads, specifically tuned for quick, reliable inspection of threaded holes. Ideal for engineers, machinists, quality inspectors, and shops handling M32 x 1.5 fasteners, this Go/No-Go gauge helps verify that holes are within tolerance before assembly—all in a single check.

• Fast Go/No-Go verification for M32 x 1.5 holes: Quickly determine if a threaded hole passes or fails the required tolerance, speeding up quality checks and reducing guesswork on the shop floor.
• Hardened steel for lasting durability: Built to withstand daily use in busy workshops, resisting wear and maintaining accurate measurements over time.
• Right-hand 6H standard precision: Machined to the industry-standard 6H class for metric threads, ensuring readings are reliable and compatible with common production parts.

This plug gauge delivers consistent, dependable results that streamline inspection workflows, cut downtime, and help you assemble components with confidence. Its robust construction and standards-aligned design make it a trustworthy addition to any machining, inspection, or quality-control toolkit.