The lug nuts are M12 x 1.5 with a 19 mm hex socket, and they use a 60-degree conical (acorn) seat. There are five lug nuts per wheel.
The 2020 Honda Accord typically uses a 5-lug, 114.3 mm bolt pattern, and stock wheels are designed to accept standard conical-seat lug nuts sized for M12 x 1.5 threads. Always verify the exact specs for your trim and any aftermarket wheels by checking the owner's manual or the wheel manufacturer.
Specifications at a glance
These are the core lug-nut specifications you should know when replacing fasteners or shopping for a matching set.
- Thread size: M12 x 1.5
- Socket size (hex): 19 mm
- Seat type: 60-degree conical (acorn)
- Number of lug nuts per wheel: 5
- Hub bolt pattern: 5 × 114.3 mm
These specifications define the essential fitment for the 2020 Accord’s wheels and help ensure safe installation when replacing lug nuts.
Additional notes and maintenance
Before replacing lug nuts, consider these practical points to avoid unsafe fittings and ensure longevity.
- Use the correct thread size and seat type as specified for your wheels.
- Torque each lug nut to the manufacturer’s recommended value and recheck after a short drive.
- Inspect lug nuts for signs of stripping, corrosion, or damage, and replace any that are compromised. Do not mix new and old lug nuts.
Adhering to these guidelines helps maintain wheel safety and performance during tire changes and routine maintenance.
Summary
For a 2020 Honda Accord, expect five lug nuts per wheel with M12 x 1.5 threads, a 60-degree conical seat, and a 19 mm socket size. The common hub pattern is 5 × 114.3 mm. Always confirm exact specs for your vehicle and wheels in the owner’s manual or with the wheel manufacturer, especially if you’re using aftermarket parts.