The JBO Thread Ring Gauge (NoGo) – Metric Fine, Right Hand, 6h, M56 x 1.5 – is a precision external-thread gauge designed for quick, reliable inspection of threaded components. It helps engineers, machinists, quality teams, and shop floor personnel verify that parts meet the correct size and pitch.

Manufactured from hardened steel with a knurled outer edge for secure handling, this gauge delivers durability and consistent performance in demanding environments, ensuring long service life in daily QC routines.

• Durable Hardened Steel Construction: Designed to withstand daily use in busy workshops, this NoGo gauge resists wear and deformation to maintain accurate measurements over time.
• Accurate Metric Fine Sizing for M56 x 1.5, Right Hand Threads: Precisely machined to metric fine thread standards, enabling fast, reliable checks that verify external thread diameters and ensure proper mating with components.
• Ergonomic, Grippy Knurling with Quick-Orientation Mark: The textured outer edge provides a secure grip for smooth handling, while a red alignment marker helps you quickly identify the correct orientation for repeatable inspections.

By delivering precise, repeatable measurements every time, this gauge helps you speed up inspections, reduce rework, and maintain reliable thread accuracy across batches. Its rugged construction and clear marking make it a dependable part of any QC toolkit, giving you confidence in every measurement and faster, more consistent assembly outcomes.