The JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 4h - M5 x 0.8 is a precision measurement tool designed to confirm external threads on metric coarse fasteners and components. It helps engineers, machinists, quality teams, and maintenance professionals quickly verify that every threaded part meets exact dimensional standards.

Built for rugged workshop use, this NoGo gauge is crafted from hardened steel for exceptional wear resistance and long life. Its right-hand, M5 x 0.8 coarse thread configuration with 4h tolerance ensures reliable, repeatable checks, enabling fast identification of non-conforming parts and reducing inspection downtime.

• Hardened steel construction: Durable, wear‑resistant body designed to withstand daily use in busy shops, delivering consistent performance over time.
• Fast NoGo verification: Quickly confirms out‑of‑tolerance parts, helping you reject non‑conforming components at a glance and keep production moving.
• Specifically tuned for M5 x 0.8 right-hand threads: Precisely matched to metric coarse threads with 4h tolerance, providing repeatable, accurate checks for reliable fitment.

With the JBO Thread Ring Gauge (NoGo) on hand, quality control becomes faster and more reliable. It streamlines inspection workflows, reduces rework, and gives you confidence that every M5 x 0.8, metric coarse thread connection will assemble correctly and perform as intended in real-world applications.