The JBO Thread Plug Gauge is a metric fine thread Go/No-Go gauge designed to verify threaded holes quickly and accurately. It's sized for M26 x 1.5 right-hand threads and is ideal for machinists, quality control professionals, and assembly teams working with precision components.

Built with a hardened steel body and a knurled grip for secure handling, this gauge stands up to daily shop use. Its Go/No-Go design provides fast, confident checks against the 6H specification, helping you confirm parts will fit as intended.

• Go/No-Go Quick Checks: Quickly determine whether a hole meets the M26 x 1.5 right-hand, 6H specification, reducing guesswork and downtime during inspections.
• Metric Fine Thread Focus (M26 x 1.5, Right-Hand): Specifically crafted for metric fine threads, ensuring precise, repeatable checks that align with standard assembly requirements.
• Hardened Steel Durability: Rugged, wear-resistant construction built for heavy-use environments, delivering long life and dependable performance over many inspections.

Using this gauge in your workflow reduces guesswork and eliminates unnecessary trials when preparing threaded assemblies. Quick Go/No-Go reads speed up quality checks, helping you avoid misfits, rework, and delays in production. The rugged hardened steel construction ensures reliable performance over many inspections, making it a cost-effective tool for shops, machine shops, and maintenance teams.