The JBO Thread Plug Gauge is a precision tool designed for metric fine threads, ideal for quality checks where accuracy matters. It enables quick verification that internal threads match M27 x 2 right-hand, 6H specifications for reliable assembly.

The gauge's hardened steel construction ensures long-lasting performance in demanding workshop use, delivering repeatable results day after day.

• Go/No-Go Quick Verification: Quickly determine if a hole meets M27 x 2 right-hand 6H spec, speeding setup and reducing guesswork during assembly.
• Hardened Steel Durability: Built to withstand daily shop use and resist wear, extending tool life and maintaining accuracy over time.
• Right-Hand Metric Fine Thread Compatibility: Precisely matched for metric fine-thread holes, providing reliable, repeatable checks with compatible fasteners.

This plug gauge helps you streamline quality control by providing clear pass/fail results for M27 x 2 right-hand threads, cutting inspection time and enabling faster, more confident assembly. Its rugged construction and Go/No-Go design reduce rework, keep production moving, and help ensure consistent thread engagement across parts.