The JBO Thread Ring Gauge (NoGo) - Metric Fine, Right Hand, 6g, M27 x 1.5 is a precision NoGo gauge used to verify external thread diameters on threaded components. Designed for engineers, machinists, quality teams, and workshop technicians, it helps determine whether a part’s threads conform to the specified maximum material condition in a quick, reliable pass/fail check. The gauge features a knurled outer edge for a secure grip, aiding accuracy and ease of use even in busy environments.

Constructed from hardened steel, this NoGo gauge is built to endure frequent use in demanding workshops while resisting wear that can compromise accuracy. Its knurled outer edge enhances handling, and its metric fine specification—Right Hand, 6g, M27 x 1.5—ensures you’re testing exactly the right thread configuration for consistent results across parts and assemblies.

• Precise NoGo check for metric fine threads: Quickly confirm external threads meet the maximum material condition for M27 x 1.5 (6g) on right-hand threads, speeding go/no-go decisions in inspection.
• Durable hardened steel construction with knurled edge: Built to withstand daily use in busy workshops, offering excellent wear resistance and a secure grip for repeatable readings.
• Right-hand metric fine compatibility: Specifically calibrated for common M27 x 1.5, 6g right-hand threads, delivering consistent, reliable results across parts and assemblies.

Using the JBO NoGo Ring Gauge streamlines inspections by delivering clear, decisive results on the spot. It helps technicians quickly separate conforming parts from non-conforming ones, reducing downtime and rework, while its rugged construction keeps accuracy stable across shifts and operators. For shops aiming to improve consistency and traceable quality, this gauge is a dependable, repeatable tool in your thread-measurement kit.