The lug nuts are M12 x 1.5 with a 19 mm hex head, used on a 4x100 wheel bolt pattern with four lug nuts per wheel.
For the 2013 Honda Fit Sport, this means standard, four-lug wheels with a 4x100 bolt pattern. The lug nuts are of the conical-seat type (60-degree) and are removed or installed with a 19 mm socket. This configuration applies across the Fit lineup from that year and does not change with the Sport trim.
Specifications at a glance
Below are the essential dimensions to know when replacing lug nuts or confirming compatibility with wheels and studs.
- Thread size: M12 x 1.5
- Hex size (socket): 19 mm
- Seat type: 60-degree conical
- Bolt pattern: 4x100 mm
- Number of lug nuts per wheel: 4
These specifications ensure proper fit, seating, and safety when performing wheel work on the vehicle.
Additional notes
Replacement guidance
When purchasing replacement lug nuts, verify the M12 x 1.5 thread, 60-degree conical seat, and 19 mm hex to match the Fit’s wheels and studs. Using the wrong seat type or diameter can prevent proper seating and compromise safety.
As always, consult the owner’s manual or a Honda dealer for the exact torque specification and installation procedure to ensure proper lug-nut tension.
Summary
In short, the 2013 Honda Fit Sport uses standard lug nuts sized M12 x 1.5 with a 19 mm hex, a 60-degree conical seat, four nuts per wheel, on a 4x100 bolt pattern. This configuration remains consistent across the Fit models from that year.


