The JBO Thread Ring Gauge (GO) – UNEF – Right Hand – 2A – 1 9/16 x 18 is a precision Go gauge designed to quickly verify external thread diameters. It helps inspectors, machinists, and quality teams confirm that threaded components—from fasteners to fittings—conform to the UNEF standard, ensuring reliable interchangeability and proper assembly across projects.

Crafted from hardened steel for lasting durability, this gauge withstands daily use in production lines, workshops, and QA labs. It’s specifically built for right-hand UNEF threads (1 9/16 x 18, 2A), delivering consistent go/no-go checks that support accurate workmanship and reduced rework in demanding environments.

• Precise UNEF GO verification for 1 9/16 x 18 Right-Hand 2A: Streamlines inspection by quickly confirming whether external threads meet the Go standard, helping you achieve higher first-pass yields and fewer reworks.
• Hardened steel construction for lasting durability: Designed to resist wear and maintain accuracy through many cycles of use in tough shop conditions.
• Easy identification and repeatable results: The gauge’s geometry supports fast, clear go/no-go decisions, enabling operators to spot out-of-tolerance parts at a glance.

Using the JBO Thread Ring Gauge improves inspection efficiency, supports consistent quality across assemblies, and helps teams meet precise threading specifications with confidence. Its robust build and straightforward usability make it a dependable choice for engineers, buyers, and technicians aiming for dependable, repeatable threaded measurements.