5/16 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge
Specification Size: 5/16" UNC / UNF Select from options: UNC 5/16-18 UNF 5/16-24 Wire Insert Thread Go / No-Go Screw Plug Thread Gauges for tapped holes of wire insert thread Part Number ES-12095Visit the JLS Supplies Ltd website for more information on 5/16 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge