JBO Thread Plug Gauge - UNJF Go-No/Go - Right Hand - 3B - 1/2 x 20 FMH FLH FHH S&E A&NF M&D with lead times reflecting the

with lead times reflecting the bespoke nature of the tool

005 mm) and it conforms to BS 328/4 for easy integration with common tooling setups

Efficient chip evacuation for cleaner finishes: Optimized geometry and chip flow minimize clogging and heat

Whether you're finishing intricate components

right-hand): Delivers accurate

JBO Thread Plug Gauge - UNJF Go-No/Go - Right Hand - 3B - 1/2 x 20 FMH FLH FHH S&E A&NF M&D with lead times reflecting theThe JBO Thread Plug Gauge UNJF Go No Go Right Hand 3B 1 2 x 20 is a precision inspection tool for verifying UNJF threaded holes. Its compact, hand size design makes it ideal for manufacturing, automotive, aerospace, and shop floor QC tasks, where fast, repeatable checks are essential. With a dedicated go and no go end, it offers a clear, tactile pass fail indication for each hole you measure helping you confirm correct thread engagement, proper depth,