The Infiniti Q50 typically uses M12x1.25 lug nuts with a 60-degree conical (acorn) seat on a 5-lug, 114.3 mm bolt pattern. Exact hardware can vary by year and wheel package, so verify your specific vehicle when replacing fasteners or wheels.
Core lug nut specifications
The following specs cover the standard factory setup and common variations you’ll encounter when servicing or replacing lug nuts on a Q50.
- Bolt pattern: 5 lug on 114.3 mm (5x114.3)
- Thread size: M12 x 1.25
- Seat type: 60-degree conical (acorn) seat
- Number of lug nuts per wheel: 5
- Notes on variation: Some wheels or trim packages may use different lug nut types or locking nuts; verify with the wheel manufacturer or Infiniti parts for your exact year and wheel specification
In practice, the factory setup for most Infiniti Q50 models is M12x1.25 with a 60° conical seat on a 5x114.3 bolt pattern. If you’re replacing lug nuts after changing wheels or upgrading tires, confirm the seat type and thread pitch to ensure a proper fit.
Variations by year and wheel package
While the standard configuration remains common, certain model years or aftermarket wheels may require different seat profiles or lug nut dimensions. Always consult your owner’s manual, Infiniti dealer, or the wheel manufacturer data to avoid incorrect fasteners or damage.
Summary
For the Infiniti Q50, lug nuts are typically M12x1.25 with a 60-degree conical seat on a 5x114.3 bolt pattern. Always verify the exact specifications for your specific year and wheel package before purchasing or torquing.


