The JBO Thread Plug Gauge is a metric fine thread inspection tool designed for professionals who require precise hole sizing. Crafted for Go/No-Go checks on metric fine threads with a right-hand orientation, it helps machinists, quality inspectors, and assembly teams quickly confirm that threaded holes accept fasteners correctly. Its compact design and clear tactile feedback make quick checks a natural part of any workflow.

• Precision Go/No-Go Verification: Quickly verify hole size and thread quality for metric fine threads (M19 x 0.5) with a single pass, reducing fit issues and rework.
• Hardened Steel Construction: Built to last in busy workshops, resisting wear from daily inspections to maintain accurate readings over time.
• Ergonomic Dual-Ended Design: Right-hand threaded ends with a knurled grip for secure handling, quick alignment, and easy insertion/removal during setup and checks.

Using this gauge in your inspection routine delivers faster, more reliable thread verification, helping prevent misfits and improve first-pass assembly. The robust construction and precise Go/No-Go ends provide consistent results across shifts, supporting your quality targets and keeping production moving smoothly.