metric
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Metric
| SAE Size | Approximate Diameter (inches) | Approximate Diameter (mm) | Closest Metric Equivalent | Metric Major Diameter (mm) |
|---|---|---|---|---|
| 0 | 0.060 | 1.524 | M1.6 | 1.6 |
| 1 | 0.073 | 1.854 | M1.8 | 1.8 |
| 2 | 0.086 | 2.184 | M2 | 2.0 |
| 3 | 0.099 | 2.515 | M2.5 | 2.5 |
| 4 | 0.112 | 2.845 | M2.5 or M3 | 2.5 or 3.0 |
| 5 | 0.125 | 3.175 | M3 | 3.0 |
| 6 | 0.138 | 3.505 | M3.5 | 3.5 |
| 8 | 0.164 | 4.166 | M4 | 4.0 |
| 10 | 0.190 | 4.826 | M5 | 5.0 |
| 12 | 0.216 | 5.486 | M5 or M6 | 5.0 or 6.0 |
| 1/4“ | 0.250 | 6.350 | M6 | 6.0 |
| 5/16” | 0.3125 | 7.938 | M8 | 8.0 |
| 3/8“ | 0.375 | 9.525 | M10 | 10.0 |
| 7/16” | 0.4375 | 11.113 | M10 or M12 | 10.0 or 12.0 |
| 1/2“ | 0.500 | 12.700 | M12 | 12.0 |
| 9/16” | 0.5625 | 14.288 | M14 | 14.0 |
| 5/8“ | 0.625 | 15.875 | M16 | 16.0 |
| 3/4” | 0.750 | 19.050 | M20 | 20.0 |
| 7/8“ | 0.875 | 22.225 | M22 | 22.0 |
| 1” | 1.000 | 25.400 | M24 or M25 | 24.0 or 25.0 |
metric.1774885358.txt.gz · Last modified: 2026/03/30 15:42 by donald