The JBO Thread Plug Gauge is a precision tool designed for metric fine threads. It’s ideal for engineers, machinists, inspectors, and shop professionals who need fast, reliable checks of threaded holes to ensure proper mating with M27 x 2 components. This Right Hand gauge features a 4H tolerance and Go/No-Go design for clear pass/fail results.

Manufactured with a hardened steel construction and a knurled grip, it’s built to withstand daily use in busy workshops. The sturdy ends ensure consistent measurements and long service life, making it a dependable choice for quality control and routine maintenance tasks.

• Go/No-Go quick verification: Quickly confirm whether a threaded hole meets size and tolerance requirements, reducing inspection time and eliminating guesswork in assembly.
• Right-Hand M27 x 2 metric fine thread compatibility: Precisely designed for right-hand M27 x 2 threads to ensure consistent engagement and reliable measurements when pairing parts.
• Hardened steel construction with ergonomic knurl: Fueled by durable, wear-resistant steel and a textured grip for secure handling and repeatable results in demanding environments.

Using the JBO Thread Plug Gauge helps you accelerate quality checks, prevent downtime, and improve assembly accuracy. Its durable build and clear go/no-go feedback simplify workflows, so technicians spend less time debating tolerance limits and more time delivering precise, reliable parts.