Wire Nail Size Reference Chart

Common Nail Length Sizes (Inch to MM)
Length (Inch) Length (MM)
1/2"13 mm
3/4"19 mm
1"25 mm
1-1/4"32 mm
1-1/2"38 mm
1-3/4"45 mm
2"50 mm
2-1/2"65 mm
3"75 mm
3-1/2"90 mm
4"100 mm
5"125 mm
6"150 mm
Wire Diameter Conversion Chart (MM to SWG)
Diameter (MM) SWG Gauge
4.068
3.669
3.2510
2.9511
2.6412
2.3413
2.0314
1.8315
1.6316
1.4217
1.2218
1.0219
0.9120
0.8121
0.7122
0.6123
0.5624