number 6 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge
Product Code: ES-12090
Size: number 6 UNC / UNF Select from options: UNC 6-32 UNF 6-40 Wire Insert Thread Go / No-Go Screw Plug Thread Gauges for tapped holes of wire insert threadVisit the JLS Supplies Ltd website for more information on number 6 UNC / UNF Helical Go / NoGo Screw Plug Thread Gauge