Square Nut (in)
Standard
- ASME Standards
- ASME B18.2.2 - Square and Hex Nuts
Square Nut (in) Datasheet
| Bolt
Size | Width Across Flat
A | Width Across Corner
B | Thickness
C | |||||
|---|---|---|---|---|---|---|---|---|
| Basic | Max | Min | Max | Min | Basic | Max | Min | |
| 1/4 | 7/16 | 0.438 | 0.428 | 0.619 | 0.554 | 7/32 | 0.235 | 0.203 |
| 5/16 | 1/2 | 0.500 | 0.489 | 0.795 | 0.721 | 17/64 | 0.283 | 0.249 |
| 3/8 | 5/8 | 0.625 | 0.606 | 0.884 | 0.802 | 21/64 | 0.346 | 0.310 |
| 1/2 | 13/16 | 0.812 | 0.788 | 1.149 | 1.052 | 7/16 | 0.458 | 0.418 |
| 5/8 | 1 | 1.000 | 0.969 | 1.414 | 1.300 | 35/64 | 0.569 | 0.525 |
| 3/4 | 1 1/8 | 1.125 | 1.088 | 1.591 | 1.464 | 21/32 | 0.680 | 0.632 |
| 7/8 | 1 5/16 | 1.312 | 1.269 | 1.856 | 1.712 | 49/64 | 0.792 | 0.740 |
| 1 | 1 1/2 | 1.500 | 1.450 | 2.121 | 1.961 | 7/8 | 0.903 | 0.847 |
| 1 1/8 | 1 11/16 | 1.688 | 1.631 | 2.386 | 2.209 | 1 | 1.030 | 0.970 |
| 1 1/4 | 1 7/8 | 1.875 | 1.812 | 2.652 | 2.458 | 1 3/32 | 1.126 | 1.062 |
| 1 3/8 | 2 1/16 | 2.062 | 1.994 | 2.917 | 2.708 | 1 13/64 | 1.237 | 1.169 |
| 1 1/2 | 2 1/4 | 2.250 | 2.175 | 3.182 | 2.956 | 1 5/16 | 1.348 | 1.276 |