JBO Thread Plug Gauge (GO) – Metric Fine, Right Hand, 6H, M85 x 4 is a precision go gauge designed to quickly verify threaded holes meet the required size and fit for metric fine threads. Ideal for quality control teams, machinists, and maintenance technicians, it provides a reliable go-path for M85 x 4 threads, helping ensure parts assemble correctly on the first try.

• Metric Fine Go Gauge accuracy: Confirms that the hole accepts the standard M85 x 4 thread within the 6H tolerance in a single, straightforward check, reducing inspection time and guesswork.
• Hardened steel durability: Crafted from hardened steel to resist wear and maintain dimensional integrity through frequent use in demanding shop environments.
• Ergonomic, right‑hand design: Knurled, easy-to-grip body and right-hand orientation streamline handling and insertion for fast, reliable go checks on busy production lines.

Using this gauge for threaded hole inspections helps streamline quality control, minimize downtime, and deliver consistent assembly results. Its rugged construction and precise sizing support repeatable passes or fails, so your teams can trust measurements and make confident, data-driven decisions.