JBO Thread Plug Gauge - UNJC Go-No/Go - Right Hand - 3B - 7/16 x 14 ER Collet Chucks 80 mm and built from

80 mm and built from high-speed steel (M2)

Geared for professionals across manufacturing

and assembly teams quickly confirm that threaded parts meet exact standards and will mate correctly in assemblies

high-quality bore finishes across a range of metals

helping minimize runout and improve bore straightness

JBO Thread Plug Gauge - UNJC Go-No/Go - Right Hand - 3B - 7/16 x 14 ER Collet Chucks 80 mm and built fromIntroducing the JBO Thread Plug Gauge, a precision tool for rapid verification of internal UNJC threads. Sized for right hand threads at 7 16 x 14 with a 3B tolerance, this go no go gauge is a reliable choice for technicians, inspectors, and machinists across manufacturing, automotive, and aerospace applications. Designed to deliver consistent, accurate checks on threaded holes, it helps ensure components meet Unified standards before assembly. Go No