The JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M52 x 4 is a precision go gauge designed to verify threaded holes in metal parts and assemblies that use Metric Fine, M52 x 4 right-hand threads. It enables quick, reliable checks to confirm holes meet the required standard, helping inspectors and machinists maintain consistent quality across projects.

Built from hardened steel for lasting durability, this gauge resists wear in demanding shop environments. Its knurled, easy-grip body allows fast insertion and removal, supporting efficient QC workflows and repeatable results on the production floor.

• Precise GO size for M52 x 4 right-hand threads: Calibrated to the GO dimension with 6H tolerance, enabling clear pass/fail checks and ensuring holes are tapped to exact specifications.
• Hardened steel construction for long life: Designed to withstand daily use in busy environments, maintaining accuracy and reducing replacement costs over time.
• Ergonomic, user-friendly design: Knurled body and straightforward go/no-go indication support fast inspections, minimal handling effort, and reduced downtime.

Using this gauge helps you confirm thread quality quickly, streamline assembly and quality control, and achieve reliable, repeatable results batch after batch. Its durability and easy handling translate to lower rework, faster checks, and greater confidence in every measurement.