The JBO Thread Plug Gauge is a go/no-go inspection tool designed to verify threaded holes quickly and reliably. Built for engineers, machinists, inspectors, and assembly teams across manufacturing, automotive, and aerospace sectors, it helps confirm that threads meet Unified thread standards and specifications. With meticulous design and precise dimensions, this gauge makes threaded hole inspection straightforward and repeatable.

• Go/No-Go design: Enables immediate pass/fail decisions on thread quality, reducing inspection time and eliminating guesswork in setup and quality control.
• Right Hand Pg 29 x 16 accuracy: Specifically configured for right-hand threads with the Pg 29 x 16 size, ensuring the gauge aligns with the intended components and delivers dependable checks.
• Durable, reliable construction: Designed for repeated use in demanding environments, providing consistent performance and long service life for daily gauging tasks.

By delivering clear, decisive results, the JBO Thread Plug Gauge helps you streamline QA workflows, cut downtime, and maintain consistent thread quality across production runs. This reliable go/no-go tool supports fast setup validation, accurate hole inspection, and confident decisions that protect functionality and fit in critical assemblies.