The JBO Thread Plug Gauge is a precision Go-No/Go tool designed for quick, reliable inspection of BSF threads. Sized for right-hand 5/16 x 22 and classified as Medium, it helps quality teams in manufacturing, automotive, and aerospace verify threaded holes meet exact specifications before assembly. Built for everyday use in busy shops, this gauge delivers consistent results with minimal effort.

• Go/No-Go Verification: Quickly determine if the thread hole meets the required tolerance, delivering fast pass/fail feedback and reducing inspection time.
• BSF Right-Hand Sizing (5/16 x 22), Medium Class: Precisely matched to the specific BSF thread standard, ensuring reliable checks for correct fit and dimensional conformity.
• Durable, Easy-Handle Construction: Built for repeated use with a knurled grip and robust ends, providing secure handling and long life in demanding workshop environments.

This gauge supports streamlined workflows by enabling consistent, repeatable measurements that help prevent misfits and defective assemblies. With clear go/no-go indications and a durable design, it aids technicians, engineers, and inspectors in achieving reliable thread quality across parts and projects, improving overall inspection efficiency and confidence in every measurement.