The JBO Thread Plug Gauge (GO) — Metric Fine, Right Hand, 6H, M125 x 2 — is a precision inspection tool designed to verify threaded holes meet exact size and tolerance. Suitable for engineers, machinists, quality teams, and workshop technicians, it provides a quick, reliable check of internal threads to ensure components assemble correctly.

Crafted from hardened steel, this GO plug gauge resists wear and maintains accuracy in demanding environments. The knurled body gives a secure grip for fast insertion in busy QC lines, while the GO designation helps you identify properly threaded holes at a glance, streamlining quality control and reducing rework.

• Precise GO Gauge for Metric Fine Threads: Confirms internal M125 x 2 threads meet 6H tolerance and hole readiness with a straightforward go/no-go check for consistent, compliant results.
• Hardened Steel Durability: Built to withstand daily use in busy workshops, providing long tool life and stable measurements even after repeated insertions.
• Ergonomic, Fast-Check Design: Knurled, compact form offers a secure grip and quick alignment, enabling rapid inspections and reduced downtime in quality control workflows.

In use, this gauge accelerates quality checks by delivering a clear pass/fail signal for hole threads, helping you reduce rework and improve consistency across parts and assemblies. Its rugged construction and precise sizing give you confidence in every measurement, supporting reliable performance in production, maintenance, and inspection environments.