Meet the JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6e - M42 x 1. This precision tool is designed to accurately verify external thread diameters, helping engineers, machinists, and quality teams quickly determine whether threaded parts conform to the M42 x 1 metric fine standard. Its Go gauge focus provides a clear pass/fail indication during routine inspections and quality checks.

Crafted from hardened steel, this GO gauge delivers exceptional wear resistance and durability for demanding work environments. The right‑hand threading and exact 6e specification help ensure consistent results across multiple inspections, delivering reliable performance and a long service life.

• Precise Go Gauge for Metric Fine Threads: Quickly confirm external threads meet the M42 x 1, 6e specification with a straightforward pass/fail check, speeding up in-process inspections and reducing rework.
• Hardened Steel Construction for Long-Lasting Durability: Built to withstand daily use in challenging workshop conditions, delivering reliable performance and maintaining accuracy over time.
• Easy-to-Read Go/No-Go Identification: Its simple geometry and Go gauge format help operators spot non-conforming parts at a glance, supporting efficient quality control and precision engineering workflows.

The JBO Thread Ring Gauge (GO) for Metric Fine threads helps you verify thread fit quickly, boosting workflow efficiency and reducing downstream rework. Its rugged hardened steel construction offers lasting reliability, while the Go design provides clear, immediate results so you can trust every threaded connection meets the required standard.