| Dimension C, Bolt Clearance Depth, inches | 1/2 |
| ASME® | B107.1 |
| Size, inches | 1/4 |
| Country Of Origin | USA |
| Dimension A, Hex End Diameter, inches | 3/8 |
| Finish | Industrial Finish |
| Dimension D, Length, inches | 7/8 |
| Dimension E, Hex Depth, inches | 7/32 |
| Style | 12-Point |
| Dimension B, Drive End Diameter, Inches | 1/2 |
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