The lug nuts on a 2004 Honda Odyssey are M12 x 1.5 with a 60-degree conical seat, and they require a 19mm socket. The vehicle uses five lug nuts per wheel on a 114.3 mm bolt pattern.
Key lug nut specifications
The following specifications summarize the essential lug nut dimensions and matching hardware for this model year:
- Thread size: M12 x 1.5
- Seat type: 60-degree conical seat
- Nut/socket size: 19 mm
- Wheel bolt pattern: 5 on 114.3 mm (5x114.3)
- Number of lug nuts per wheel: 5
These details define the correct fasteners and tools needed to properly install or remove the wheels on a 2004 Odyssey.
Torque and installation guidelines
When installing wheels, tighten the lug nuts in a star or crisscross pattern to ensure even seating. The typical torque specification for this era of Honda Odyssey is around 80 ft-lbs (108 Nm). Always verify the exact torque value in the owner's manual or service manual, and recheck torque after driving a short distance (50–100 miles) to account for settling.
Additional notes
If you are using aftermarket wheels or lug nuts, confirm compatibility with the hub bore, seat type, and stud size. Do not replace hardware with mismatched components, and always use a proper torque wrench for safe wheel installation.
Summary
For a 2004 Honda Odyssey, expect M12 x 1.5 lug nuts with a 60-degree conical seat, using a 19mm socket. There are five lug nuts per wheel, arranged on a 114.3 mm bolt pattern. Typical torque is about 80 ft-lbs (108 Nm), but always consult the owner's or service manual for the exact specification and installation procedure.