The lug nuts on the 1999 Honda CR-V are M12 x 1.5 with a conical (acorn) seat, require a 19 mm socket, and are tightened to 80 ft-lbs (108 Nm).
In more detail, the 1999 CR-V uses five-lug wheels with standard metric hardware. The lug nuts are designed for a conical seating surface and pair with 12 mm wheel studs. To service the wheels safely, use the correct socket size and follow the manufacturer’s torque specifications, including proper tightening sequence.
Lug nut specifications
Key specifications to know when buying replacements or performing tire work:
- Thread size: M12 x 1.5
- Seat type: conical (acorn) seat
- Number of studs per wheel: 5
- Lug nut hex size (socket): 19 mm across flats
Knowing these specs helps ensure you use the correct hardware and avoid damage to wheels or studs.
Torque and installation guidelines
Important installation and maintenance details to follow when changing tires on this model:
- Tightening torque: 80 ft-lbs (108 Nm)
- Torque pattern: use a star/cross sequence to evenly seat the wheel
- Re-torque reminder: check torque after initial drive following a wheel change
- Lubrication note: avoid applying anti-seize on wheel studs unless explicitly recommended by the manufacturer
Adhering to these guidelines helps ensure safe wheel retention during normal driving conditions.
Additional considerations
Some aftermarket wheels or future model years may use different seat types or specifications. Always verify with the wheel manufacturer or consult the vehicle’s owner’s manual for the exact lug nut requirements for your VIN and wheel setup.
Summary
The 1999 Honda CR-V uses five M12 x 1.5 lug nuts with a conical seat, requiring a 19 mm socket and torquing to 80 ft-lbs (108 Nm). Follow the proper cross-pattern tightening and recheck torque after installation to ensure safe operation.