The JBO Thread Ring Gauge (GO) for UNF is a precision tool designed to quickly verify external thread diameters on fasteners, sleeves, and machined components. Sized for 1-1/8 x 12 UNF, Right-Hand, 3A class, it provides a reliable GO standard that helps quality teams confirm conformance during incoming inspection, in-process checks, and final assembly.

Made from hardened steel, this ring gauge resists wear in demanding shop environments, delivering durable performance and long service life. Its simple, intuitive design makes it easy to use for both seasoned inspectors and shop floor operators, reducing training time and ensuring consistent results.

• Exact UNF GO Gauge for 1-1/8 x 12 Right-Hand Threads: Provides precise external thread diameter verification to match UNF GO criteria, enabling fast detection of out-of-tolerance parts.
• Hardened Steel Durability: Built to withstand frequent use and harsh environments, maintaining accuracy and reducing the need for frequent replacements.
• User-Friendly, Quick Conformance Checks: Enables clear pass/fail decisions on threaded components, speeding inspections and supporting standardized quality control workflows.

Incorporate the JBO Thread Ring Gauge into your QC process to improve measurement reliability, shorten inspection cycles, and reduce scrap. Its robust construction and precise dimensions give you confidence during audits and supplier quality checks, helping you maintain consistent, high-quality threaded assemblies.