Meet the JBO Thread Plug Gauge — a precision inspection tool designed for metric coarse threads. This Left-Hand Go/No-Go plug gauge is specifically sized for M11 x 1.5 coarse threads and 6H tolerance, making it ideal for quick, reliable checks of threaded holes in manufacturing, maintenance, and quality-control workflows.

Crafted from hardened steel, the gauge is built to withstand rigorous, everyday use and deliver long-lasting performance in busy workshops. Its durable construction helps you rely on accurate checks day after day, even in demanding environments.

• Rapid Go/No-Go verification: Quickly determine whether the hole will accept the mating thread, speeding inspections and reducing guesswork.
• Hardened steel durability: Withstands daily use in demanding shop settings, delivering dependable, long-term performance.
• Left-hand M11 x 1.5 coarse-thread alignment: Precisely tuned for left-hand coarse threads, ensuring accurate, repeatable checks for the correct part fit.

Using the JBO Thread Plug Gauge simplifies threading verification by providing clear, decisive results for M11 x 1.5 left-hand coarse threads. This helps streamline inspections, reduce downtime, and improve confidence in part fit and overall assembly reliability.