The JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M12 x 0.75 is a precision tool designed to verify external thread diameters with speed and confidence. It’s ideal for machinists, quality control inspectors, engineers, and fabrication teams who need reliable, standards-aligned checks on M12 x 0.75 right-hand threads.

Crafted from hardened steel, this gauge resists wear and maintains its accuracy through repeated use in busy workshops. The ring’s GO reading lets you quickly confirm when a threaded component matches the specified profile, helping you streamline inspections and reduce rework.

• Go/No-Go Quick Verification: Instantly confirm whether a threaded part meets the GO requirement, speeding inspections and reducing guesswork and rework.
• Durable Hardened Steel Construction: Built to withstand daily shop life—high wear resistance, stable dimensions, and long service life even in demanding environments.
• Metric Fine Thread Compatibility (M12 x 0.75, 4h, Right-Hand): Precisely matched to the M12 x 0.75 right-hand, 4h tolerance, ensuring consistent, repeatable checks across parts and production runs.

Using this gauge helps you speed up inspections, reduce rework, and ensure threaded components consistently meet specifications—giving your team confidence in every fit and finish and supporting reliable assembly, maintenance, and production workflows.