Tolerances Per ASTM-A484
| Hot Rolled Rounds | |||
|---|---|---|---|
| Specified Size | Over | Under | Out-of-Round |
| Over 5/16 to 7/16 | 0.006 | 0.006 | 0.009 |
| Over 7/16 to 5/8 | 0.007 | 0.007 | 0.010 |
| Over 5/8 to 7/8 | 0.008 | 0.008 | 0.012 |
| Over 7/8 to 1 | 0.009 | 0.009 | 0.013 |
| Over 1 to 1-1/8 | 0.010 | 0.010 | 0.015 |
| Over 1-1/8 to 1-1/4 | 0.011 | 0.011 | 0.016 |
| Over 1-1/4 to 1-3/8 | 0.012 | 0.012 | 0.018 |
| Over 1-3/8 to 1-1/2 | 0.014 | 0.014 | 0.021 |
| Over 1-1/2 to 2 | 1/64 | 1/64 | 0.023 |
| Over 2 to 2-1/2 | 1/32 | 0 | 0.023 |
| Over 2-1/2 to 3-1/2 | 3/64 | 0 | 0.035 |
| Over 3-1/2 to 4-1/2 | 1/16 | 0 | 0.046 |
| Over 4-1/2 to 5-1/2 | 5/64 | 0 | 0.058 |
| Over 5-1/2 to 6-1/2 | 1/8 | 0 | 0.070 |
| Over 6-1/2 to 8 | 5/32 | 0 | 0.085 |
| Over 8 to 12 | 3/16 | 0 | 3/32 |
| Over 12 to 15 | 7/32 | 0 | 7/64 |
| Over 15 to 25 | 1/4 | 0 | 1/8 |
| Cold Finished Rounds | ||
|---|---|---|
| Specified Size | Over | Under |
| 1/16 to 5/16 | 0.001 | 0.001 |
| 5/16 to 1/2 | 0.0015 | 0.0015 |
| 1/2 to 1 | 0.002 | 0.002 |
| 1 to 1-1/2 | 0.0025 | 0.0025 |
| 1-1/2 to 3-1/4 | 0.003 | 0.003 |
| 3-1/4 to 4 | 0.005 | 0.005 |
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