A 19 mm (3/4-inch) socket fits the lug nuts on a 2014 Honda Odyssey.
The Odyssey uses standard lug nuts with a 19 mm hex size and a conical seat. The wheel assembly typically uses M12 x 1.5 studs, and the lug nuts are tightened to about 80 ft-lbs (108 N·m). If you have aftermarket wheels or lug hardware, verify the size from the owner’s manual or the wheel manufacturer before proceeding.
Socket size and seating
Before listing the specifics, here is a concise overview of the socket size and related lug-nut format you’ll encounter on this model:
- Socket size: 19 mm (3/4 inch) hex. This is the standard size for the OEM lug nuts on the 2014 Odyssey.
- Hex type and seat: Most Odyssey lug nuts use a 19 mm hex with a conical (60-degree) seating.
- Compatibility note: Make sure you use a socket that fits snugly to avoid rounding the nut; some wheels may require a slightly different socket if aftermarket nuts are installed, but 19 mm is the typical size.
Using the correct socket size helps prevent damage and ensures proper torque application when reinstalling the wheel.
Additional specs to know for service
Below are related specifications you may need for wheel maintenance and torque procedures:
- Thread size: M12 x 1.5 (common for Honda Odyssey wheel studs).
- Torque specification: Tighten lug nuts to about 80 ft-lbs (108 N·m); use a torque wrench and follow a crisscross pattern when tightening.
- Seat type: 60-degree conical seat typically used on Honda wheels.
Always re-torque after a short drive to ensure the lug nuts seat correctly and maintain wheel security.
Note on variations
If your vehicle has aftermarket wheels or lug nuts, the socket size or torque spec may differ. Always consult the wheel manufacturer’s recommendations or the owner’s manual for exact figures.
Summary
For a 2014 Honda Odyssey, the standard lug-nut socket size is 19 mm (3/4 inch). The lug nuts typically have a 60-degree conical seat, use M12 x 1.5 studs, and are tightened to about 80 ft-lbs (108 N·m). Verify with the owner's manual or a qualified technician if aftermarket wheels are installed.


