The JBO Thread Plug Gauge is a UNEF Go-No/Go tool used to verify internal threads in holes. Sized for right-hand 3/8 x 32 threads with a 2B class, its precise go/no-go design lets inspectors quickly determine whether threads meet Unified thread standards in manufacturing, automotive, and aerospace environments.

• Go/No-Go validation for fast conformance: Quickly determine if a threaded hole passes or fails the required UNEF 3/8 x 32 2B specification, helping you make immediate pass/fail decisions and keep production moving.
• Exact UNEF 3/8 x 32, 2B class: Precisely sized for the common internal thread standard, ensuring consistent measurements and reliable acceptance criteria across batches.
• Rugged construction with textured grip: Built to withstand daily workshop use, with a secure grip for precise alignment and repeatable inspections in busy environments.

With the JBO Thread Plug Gauge in your toolbox, you’ll streamline thread inspection, reduce rework, and ensure components fit correctly on first try. Its exact 3/8 x 32 UNEF right-hand threads and 2B tolerance provide dependable verification for critical assemblies, making it a trusted choice for teams that demand consistent results.