12-Point Box End Heads, Inches
Interchangeable Head, Click-Type Torque Wrenches
Center of fastener toretaining pin:
• QJX Series – 2.50"
• QYX Series – 3.00"
• QXX Series – 4.50"
• QZX Series – 5.75"
| Inches | J (0.425") | Y (0.560") | X (0.735") | Z (0.990") | O.D., mm | Head Depth, MM |
| 1/4 | QJX8A (18) | — | — | — | 13/32 | 3/16 |
| 9/32 | QJX9A (41) | — | — | — | 13/32 | 3/16 |
| 3/8 | QJX12A (60 | — | — | — | 9/32 | 1/4 |
| 7/16 | QJX14A (60) | — | — | — | 21/32 | 5/16 |
| 1/2 | QJX16A (60) | QYX16A (75) | — | — | 3/4 | 11/32 |
| 9/16 | QJX18A (60) | QYX18A (112) | — | — | 27/32 | 3/8 |
| 5/8 | QJX20A (60) | QYX20A (160 | — | — | 15/16 | 13/32 |
| 11/16 | QJX22A (60) | QYX22A (160 | — | — | 1-1/32 | 7/16 |
| 3/4 | QJX24A (60) | QYX24A (160) | QXX24A (219) | — | 1-1/8 | 15/32 |
| 13/16 | QJX26A (60) | QYX26A (160) | QXX26A (240) | QZX26ADP (275) | 1-3/16 | 17/32 |
| 7/8 | QJX28A (60) | QYX28A (160) | QXX28A (240) | 1-9/32 | 9/16 | |
| 15/16 | QJX30A (60) | QYX30A (160) | QXX30A (240) | 1-3/8 | 19/32 | |
| 1 | QJX32A (60) | QYX32A (160) | QXX32A (240) | 1-15/32 | 21/32 | |
| 1-1/16 | QJX34A (60) | QYX34A (160) | — | QZX34ADP (300) | 1-9/16 | 11/16 |
| 1-1/8 | — | QYX36A (160) | QXX36A (240) | QZX36ADP (480 | 1-5/8 | 11/16 |
| 1-3/16 | — | QYX38A (160) | QXX38A (240) | QZX38ADP (480) | 1-3/4 | 3/4 |
| 1-1/4 | — | QYX40A (160) | QXX40A (240) | QZX40ADP (480) | 1-13/16 | 3/4 |
| 1-5/16 | — | QYX42A (160) | QXX42A (240) | QZX42ADP (480 | 1-29/32 | 3/4 |
| 1-3/8 | — | — | QXX44A (240) | QZX44ADP (480) | 2 | 3/4 |
| 1-7/16 | — | — | QXX46A (240) | QZX46ADP (480 | 2-1/16 | 7/8 |
| 1-1/2 | — | QYX48A (160) | QXX48A (240) | QZX48ADP (480) | 2-5/32 | 7/8 |
| 1-9/16 | — | — | QXX50A (240) | QZX50ADP (480) | 2-1/4 | 7/8 |
| 1-5/8 | — | QYX52A (160) | QXX52A (240) | QZX52ADP (480 | 2-11/32 | 7/8 |
| 1-11/16 | — | — | — | QZX54ADP (480) | 2-7/16 | 7/8 |
| 1-3/4 | — | — | QXX56A (240) | QZX56ADP (480) | 2-17/32 | 1-1/32 |
| 1-13/16 | — | — | QXX58A (240) | QZX58ADP (480) | 2-5/8 | 1-1/32 |
| 1-7/8 | — | — | QXX60A (240) | QZX60ADP (480) | 2-11/32 | 1-1/32 |
| 2 | — | — | QXX64A (240) | QZX64ADP (480) | 2-7/8 | 1-1/32 |
| 2-1/16 | — | — | QZX66ADP (480 | 2-21/32 | 1-3/16 | |
| 2-1/8 | — | — | — | QZX68ADP (480) | 3-1/16 | 1-3/16 |
| 2-1/4 | — | — | — | QZX72ADP (480) | 3-7/32 | 1-3/16 |
| — | — | — | QZX80ADP (480) | 3-19/32 | 1-5/16 |
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