The JBO Thread Ring Gauge (GO) for UNJF, Right Hand, 3A, No. 8 x 36 is a precision external-thread Go gauge designed to verify No. 8 threads to the Unified National Fine standard. Crafted from hardened steel, it delivers durable, long-lasting performance in demanding shop and inspection environments, helping ensure parts meet exact specifications with every check.

• Precise GO Gauge for UNJF Threads: Enables quick pass/fail verification of external thread diameters to UNJF standards, speeding up inspections and ensuring part conformity.
• Hardened Steel Durability: Built to withstand daily wear and resist corrosion, maintaining accurate measurements through years of use in busy workshops.
• Size No. 8 x 36; Right Hand; 3A Tolerance: Specifically matched to standard No. 8 external threads with UNJF right-hand naming and Class 3A tolerance for reliable compatibility and consistent results.

For technicians, engineers, and quality teams, this gauge simplifies inspection workflows by providing clear, reliable readings that quickly identify properly conforming threaded components. Its robust construction minimizes downtime due to wear or re-measurement, supporting tighter tolerances and more consistent assemblies across production, maintenance, and fabrication tasks.