The JBO Thread Ring Gauge (GO) – BSW, Right Hand, Medium Class, 2 x 4.5 is a precision go gauge used to verify external thread diameters on BSW threads. Designed for professionals across manufacturing, quality control, and maintenance, its Go gauge helps quickly confirm whether a threaded component meets the required diameter standards.

Built from hardened steel, this gauge delivers durability and wear resistance in busy workshops, toolrooms, and manufacturing floors. Its meticulous design and precise dimensions support consistent, reliable checks, helping you maintain tight tolerances without slowing down workflows.

• Precise GO verification for BSW external threads: Quickly confirms that a threaded component meets the Go standard, enabling fast, reliable diameter checks and conformity to required specifications.
• Hardened steel construction for durability: Provides wear resistance and long service life in busy environments, ensuring consistent performance through frequent use.
• User-friendly conformance identification: Easy-to-read results help quality control teams quickly sort conforming parts from non-conforming ones, reducing ambiguity in inspections.

Using the JBO Thread Ring Gauge (GO) – BSW enhances your QA workflow. It delivers quick, clear conformance decisions, helping you accelerate setup, reduce inspection time, and minimize rework. The robust hardened steel build minimizes tool replacement and downtime, delivering reliable performance across shifts and projects.