The JBO UNF Go-No/Go Thread Plug Gauge is a precision inspection tool designed to verify internal threads in a 3/4-16 UNF right-hand configuration with a 2B tolerance. Built for manufacturers, automotive shops, and aerospace suppliers, it helps ensure threaded holes meet Unified standards with quick, reliable results.

Equipped with a clear go/no-go design, this gauge provides an immediate pass/fail readout for each threaded hole, enabling fast verification of thread engagement and fit. This means fewer delays in assembly lines and more confidence that parts will thread correctly the first time.

• Go/No-Go Quick Validation: The dual-ended design delivers a clear pass/fail result in seconds, letting you validate threads without guesswork and speeding up QA cycles.
• UNF 3/4-16 Right-Hand, 2B Calibration: Precisely tailored for right-hand UNF threads in the 3/4-16 size with class 2B tolerance, ensuring accurate, standards-compliant inspections.
• Durable, Ergonomic Construction: Knurled metal body provides a secure grip and long service life in busy workshops, with robust ends designed for repeated use and quick orientation.

Using the JBO Thread Plug Gauge streamlines inspection and assembly workflows by delivering repeatable, fast checks that reduce rework and downtime. It offers a dependable reference for maintaining consistent thread-fit quality across parts and assemblies, empowering both seasoned technicians and new operators to work with confidence.