PrecisionBits for hexagon socket screws, inch sizes, external hexagon according to DIN 3126 shape C 6,3 (1/4″).
| Model | Total Length |
| 213Z-1/16 | 25 |
| 213Z-5/64 | 25 |
| 213Z-3/32 | 25 |
| 213Z-7/64 | 25 |
| 213Z-1/8 | 25 |
| 213Z-9/64 | 25 |
| 213Z-5/32 | 25 |
| 213Z-3/16 | 25 |
| 213Z-7/32 | 25 |
| 213Z-1/4 | 25 |
