9/16 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge
Specification Size: 9/16 UNC / UNF Select from options: UNC 9/16-12 UNF 9/16-18 Wire Insert Thread Go / No-Go Screw Plug Thread Gauges for tapped holes of wire insert thread Part Number ES-12099Visit the JLS Supplies Ltd website for more information on 9/16 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge