Wood & Self Tapping Screw Gauges
Screw Gauge Number vs Diameter |
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Use this chart to convert screw diameter to screw gauge number. | ||
Screw Gauge Number | Diameter (inches) | Diameter (millimetres) |
0 | 0.060 | 1.52 |
1 | 0.073 | 1.78 |
2 | 0.086 | 2.20 |
3 | 0.099 | 2.52 |
4 | 0.112 | 2.84 |
5 | 0.125 | 3.18 |
6 | 0.138 | 3.51 |
7 | 0.151 | 3.84 |
8 | 0.164 | 4.18 |
10 | 0.190 | 4.83 |
12 | 0.216 | 5.49 |
14 | 0.242 | 6.15 |
16 | 0.268 | 6.81 |