| Size (SAE) | 7/16'' |
| Dimension, inches A | 11/16 |
| Dimension, inches B | 11/32 |
| ASME® | B107.21 |
| Size, inches | 7/16 |
| Country Of Origin | USA |
| Dimension, inches C | 9/16 |
| Finish | Chrome |
| Maximum Recommended Working Torque, in-lb | 200 |
| Style | 12-Point |
| Dimension, inches E | 9/16 |
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