The JBO Thread Plug Gauge is a precision tool designed to verify internal threads to exact Unified Thread Standard specifications. Sized for a 1 1/16 x 12 UNS right-hand thread with a 2B tolerance, this Go-No-Go gauge is ideal for manufacturing, automotive, and aerospace environments where quick, reliable thread checks are essential.

With its Go/No-Go design, inspectors can rapidly determine if a hole is within spec or requires rework, helping prevent misfits and costly downtime. The compact, durable gauge features a knurled body for a secure grip and reliable performance in busy shop environments.

• Go/No-Go quick verification: Delivers fast, unambiguous pass/fail feedback on internal thread conformity, speeding inspections and reducing guesswork at the inspection bench.
• UNS 1 1/16 x 12 Right-Hand with 2B tolerance: Precisely matches common thread standards, ensuring consistent results across parts and production runs.
• Durable, ergonomic construction: Knurled, easy-to-grip design provides dependable handling and long service life in demanding workshop conditions.

Using this gauge helps streamline quality control, minimizes rework, and improves overall threading accuracy in assembly and maintenance workflows. It offers confidence at the point of fitment, supporting reliable performance across both new production and repair environments.