Dorman 712-445A Wheel Lug Nut

Dorman 712-445A Wheel Lug Nut

Dorman 712-445A wheel lug nuts are built for drivers who need a direct-fit metric lug nut with a clean black finish and a secure conical seat. Made from medium carbon steel and finished with vacuum nickel plating, these lug nuts are engineered for scratch resistance and corrosion protection on daily-driven and performance-oriented vehicles.

Compatible With select Nissan, Subaru, and INFINITI models, including applications such as the Nissan Altima, Subaru Impreza, and INFINITI G37, this lug nut is a practical replacement for worn, damaged, or mismatched wheel hardware.

Key Features

• Metric wheel lug nut with M12 x 1.25 thread pitch
• Conical seat - 60 degree design for proper wheel mating surface engagement
• 19 mm hex size for common service tools
• Medium carbon steel construction for strength
• Black finish with vacuum nickel plating for scratch resistance and corrosion protection
• Flattop hex nut profile for a custom racing-style appearance
• Thread direction: clockwise/right-hand thread
• Part number: 712-445A

Detailed Description

Dorman 712-445A is a metric wheel lug nut designed around common OE-style fitment requirements for many Nissan, Subaru, Suzuki, Pontiac, Chevrolet, Ford, Mercury, Honda, and INFINITI vehicles. The M12 x 1.25 thread, 19 mm hex, and 60-degree conical seat make it a straightforward replacement when the original lug nuts are stripped, corroded, or no longer match the wheel finish. The black plated exterior adds a more refined look while helping resist surface wear over time. Part number 712-445A is a solid choice when you need dependable wheel hardware that matches the vehicle’s thread and seat specifications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Solve

• Rounded or damaged lug nut heads
• Corrosion on original wheel fasteners
• Mismatch between wheel finish and lug nut appearance
• Improper wheel seating caused by incorrect seat style
• Service issues from worn M12 x 1.25 lug nuts

Installation Notes and Tips

• Verify thread size, thread pitch, seat style, and hex size before installation.
• Confirm the wheel uses a 60-degree conical seat and not a different mating surface.
• Use the correct torque specification for the vehicle and wheel.
• Inspect studs and wheel seats for wear or damage before installing new lug nuts.
• For fitment, confirm the exact vehicle application and wheel type listed for Dorman 712-445A.

Quality Assurance

Dorman states these lug nuts are thoroughly tested for corrosion resistance and finished for improved scratch resilience. The vacuum nickel plated construction supports long-term appearance and durability in normal road use.