Fixed Square Drive Head
Interchangeable Heads
• Allow use of torque wrench bodies on previous page with sockets, crowfoot wrenches or other similar attachment.
| Square Drive, Inches | J (0.425”) | Y (0.560”) | X (0.735”) | Z (0.990”) | Center of Fastener to Retaining Pin |
| 1/4 | QJSD8A (28) | — | — | QJD Series – 2.50" | |
| 3/8 | QJSD12A (60) | QYSD12A (100) | — | QYD Series – 3.00" | |
| 1/2 | QJSD16A (60) | — | — | QXD Series – 4.50" | |
| 1/2 | — | QYSD16A (240) | — | QYD Series – 3.00" | |
| 3/4 | — | — | QXSD24A (240) | QZSD24ADP (480) | QZD Series - 5.75" |
| 1 | — | — | QXSD32A (240) | — | — |
| 1 | — | — | QXSD32A (240) | QZSD32ADP (480) | QZD Series - 5.75" |
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