The JBO Thread Plug Gauge is a Right-Hand, 6G class tool sized for M27 x 3 metric coarse threads. This Go/No-Go gauge gives you a fast, standardized way to inspect threaded holes and confirm proper fitment in assemblies. Crafted from hardened steel for durability and long-lasting performance in demanding shop environments.

• Go/No-Go Design for Fast, Repeatable Inspections: Quickly verify whether a hole meets spec, reducing guesswork and rework during QA and assembly.
• Hardened Steel Construction for Durability: Built to withstand daily use, resisting wear and maintaining accuracy over thousands of checks.
• Right-Hand Metric Coarse Thread — M27 x 3 (6G) Compatibility: Precisely matched to M27 x 3 coarse threads, enabling reliable, repeatable validation across parts and processes.

With the JBO Thread Plug Gauge, you gain confidence that every threaded hole will accept its mating part, improving workflow speed and consistency. The rugged design supports dependable performance across production runs, maintenance tasks, and quality checks, helping teams reduce downtime and ensure accurate assemblies.