Short answer: They are M12 x 1.5 with a 60-degree conical seat and a 19 mm hex head. This configuration is standard for the 2008 Fit’s factory wheels, which use a 4x100 mm bolt pattern. This article explains the official size and notes what to check if you’re using aftermarket parts.
The 2008 Honda Fit, a first-generation model, uses a common small-car lug-nut setup. While factory wheels are aligned to these specs, variations can exist with aftermarket rims or spacers, so it's important to verify compatibility before purchasing replacements or new lug nuts.
Standard lug nut specs
Below are the core specifications you’ll typically see for the 2008 Honda Fit’s lug nuts when using stock or equivalent wheels. This helps ensure correct replacement parts and proper installation.
- Thread size: M12 x 1.5
- Seat type: Conical (60 degrees)
- Hex size: 19 mm (approximately 3/4 inch)
- Bolt pattern: 4x100 mm
Note: If you’re fitting aftermarket wheels, always confirm the wheel manufacturer’s lug-nut requirements and the hub bore compatibility in addition to matching the thread size and seat type.
In summary, the factory lug nuts for a 2008 Honda Fit are designed around an M12 x 1.5 thread with a 60-degree conical seat and a 19 mm hex head, suitable for 4x100 wheels. Always verify exact specs for your wheels and follow the manufacturer’s torque recommendations when installing.
Additional notes and verification
For best results, reference your owner’s manual or the wheel manufacturer’s documentation when ordering replacements. If you’ve replaced wheels or altered your setup, bring your vehicle to a shop to confirm the correct lug-nut size, seat, and torque specification to avoid damage to the wheel or hub.
Summary
The 2008 Honda Fit uses M12 x 1.5 lug nuts with a 60-degree conical seat and a 19 mm hex, paired with a 4x100 bolt pattern. When in doubt, verify with the wheel supplier and follow the recommended torque to ensure safe installation.