| Dimension C, Bolt Clearance Depth, inches | 7/8 |
| Size, inches | 1/4 |
| Country Of Origin | USA |
| ASME®/ANSI® | B107.110 |
| Dimension B, Drive End Dia., inches | 15/32 |
| Finish | Chrome |
| Dimension D, Length, inches | 1-1/4 |
| Dimension E, Hex Depth, inches | 7/32 |
| Dimension A, Hex End Dia., inches | 3/8 |
| Style | 12-Point |
Malaysia