JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1/4 x 20 Hydraulic Expansion Chucks Available in multiple specifications to

Available in multiple specifications to match your machining needs

enabling reliable quality checks across engineering

and fabrication environments where consistent

and accurate surface transitions

it delivers exceptional wear resistance and reliable cutting performance across both pre-hardened and standard steels

JBO Thread Plug Gauge - UNC Go-No/Go - Right Hand - 2B - 1/4 x 20 Hydraulic Expansion Chucks Available in multiple specifications toThe JBO UNC Go No Go Thread Plug Gauge is a precision inspection tool designed to verify internal threads in holes and housings that use 1 4 20 UNC right hand threads with class 2B tolerance. Its ideal for manufacturing, automotive, and aerospace quality teams that need fast, reliable go no go checks to confirm thread acceptance or rejection. Designed with a sturdy two ended, knurled body, this compact gauge provides easy handling in tight spaces and