The JBO Thread Ring Gauge (NoGo) – Metric Fine – Right Hand – 6e – M45 x 1 is a precision external-thread gauge designed to verify the maximum permissible diameter of metric fine threads. This NoGo gauge supports quick go/no-go inspections to confirm parts meet the M45 x 1 right-hand thread standard and prevent misfits in assemblies.

Designed for engineers, machinists, quality inspectors, and maintenance teams, it delivers reliable, fast checks in manufacturing, assembly, and service environments. Constructed for durability, it stands up to daily use while maintaining accurate measurements.

• NoGo Gauge for M45 x 1 Metric Fine Threads: Quickly verify external thread diameter against the M45 x 1 right-hand, metric fine thread standard; helps you identify nonconforming parts at a glance, reducing rework and scrap.
• Hardened Steel Construction: Durable, wear‑resistant steel stands up to repeated use in busy workshops and QA labs, maintaining accuracy and extending service life.
• Easy-to-Use Go/No-Go Inspection: Intuitive design enables fast, unambiguous checks with minimal training, supporting consistent quality control across operators and shifts.

By providing fast, dependable measurements, this gauge helps streamline quality control, accelerate inspections, and ensure all external threads conform to spec. The hardened steel body delivers long service life in demanding environments, giving you confidence in every measurement and keeping production moving smoothly.