The JBO Thread Ring Gauge (GO) — Metric Fine, Right Hand, 4h, M45 x 1 is a precision tool for external thread inspection. Built for quality control, machining, and assembly applications, it verifies that components meet exact metric fine-thread specifications. Crafted from hardened steel, this gauge delivers reliable performance in demanding workshop environments and helps inspectors quickly confirm whether a threaded part conforms to the M45 x 1 standard.

• Accurate GO Gauge for Metric Fine Threads: Delivers precise measurement of external thread diameters, enabling quick verification against the M45 x 1 standard and reducing guesswork in inspection.
• Hardened Steel Construction: Provides wear resistance and long service life, maintaining accuracy over many inspection cycles in busy shops.
• Fast, Clear Conformity Checks: Designed for easy identification of conforming parts, streamlining quality control and improving workflow with minimal training.

By delivering reliable, repeatable results, the JBO GO Thread Ring Gauge helps you reduce rework, shorten inspection times, and keep production moving. Its durable build and precise geometry support consistent performance across shifts and operators, giving engineers, buyers, and technicians confidence in every measurement.