| Dimension, inches A | 19/32 |
| Dimension, inches B | 9/32 |
| ASME® | B107.21 |
| Size, inches | 3/8 |
| Country Of Origin | USA |
| Dimension, inches C | 1/2 |
| Size (SAE), inches | 3/8 |
| Finish | Chrome |
| Maximum Recommended Working Torque, in-lb | 75 |
| Style | 12-Point |
| Dimension, inches E | 1/2 |
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