UNC
- 11) 5/16 x 18 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £53.98 Regular Price £77.115/16 x 18 UNC Go / NoGo Screw Plug Thread Gauge
- 12) 3/8 x 16 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £53.98 Regular Price £77.113/8 x 16 UNC Go / NoGo Screw Plug Thread Gauge
- 13) 7/16 x 14 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £59.43 Regular Price £84.907/16 x 14 UNC Go / NoGo Screw Plug Thread Gauge
- 14) 1/2 x 13 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £65.02 Regular Price £92.881/2 x 13 UNC Go / NoGo Screw Plug Thread Gauge
- 15) 9/16 x 12 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £73.99 Regular Price £105.709/16 x 12 UNC Go / NoGo Screw Plug Thread Gauge
- 16) 5/8 x 11 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £65.84 Regular Price £94.065/8 x 11 UNC Go / NoGo Screw Plug Thread Gauge
- 17) 3/4 x 10 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £75.04 Regular Price £107.203/4 x 10 UNC Go / NoGo Screw Plug Thread Gauge
- 18) 7/8 x 9 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £85.92 Regular Price £122.757/8 x 9 UNC Go / NoGo Screw Plug Thread Gauge
- 19) 1 x 8 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £98.91 Regular Price £141.301 x 8 UNC Go / NoGo Screw Plug Thread Gauge
- 20) 1.1/8 x 7 UNC Go / NoGo Screw Plug Thread GaugeSpecial Price £105.15 Regular Price £150.221.1/8 x 7 UNC Go / NoGo Screw Plug Thread Gauge
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