The JBO Thread Ring Gauge NoGo (Metric Fine) is a precision tool for inspecting external threads on fasteners, shafts, and threaded components. With right-hand orientation, 6h tolerance, and M30 x 1.5 pitch, it enables fast, reliable verification against your specifications.

Crafted from hardened steel, this gauge is built to withstand daily use in demanding workshops, delivering long-lasting durability and consistent measurements. Its NoGo design makes it easy to identify non-conforming threads at a glance, helping quality control keep production on track.

• Fast NoGo verification for metric threads: Quickly confirm external threads stay within the maximum diameter for metric fine pitches like M30 x 1.5, enabling fast pass/fail decisions.
• Durable hardened steel construction: Designed to resist wear and corrosion in busy shops, maintaining accuracy and extending service life.
• Clear right-hand, 6h tolerance alignment: Matches standard metric right-hand threads with 6h tolerance, ensuring consistent setup and reliable results across inspections.

Using the JBO NoGo Ring Gauge, inspections become faster and more consistent, reducing downtime and rework while improving part-to-part fit. It supports reliable quality control across manufacturing, machining, and assembly processes, giving buyers and operators confidence when selecting and pairing components.