| ◆ | Single hex (6 pt.) fastener end design |
| ◆ | For use with impact drivers |
| ◆ | Off-corner loading design reduces fastener rounding |
| ◆ | Large markings offer easy size identification |
| ◆ | Black oxide finish to resist corrosion |
| ◆ | Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability |
| ◆ | Meets or exceeds DIN 3129 / ISO 2725-2 + internal square drive to DIN 3121 / ISO 1174 |
