The TFI Racing 57400 Mag Nut is engineered to enhance both function and appearance for mag-style and aftermarket alloy wheels. Featuring a flat (mag-style) seat, it ensures precise wheel centering and reliable clamping. The open-end design allows for clean installation without damaging wheel stud threads, especially on longer studs or with spacers.

Features:

• Thread Size: 7/16″20 UNF – fits many performance and classic wheel studs
• Seat Style: Flat (mag-style) – ensures even seating on mag/alloy wheels
• Body Design: Standard length – maintains factory-style fitment
• Open-End Configuration: Protects stud tips during installation and fits extended studs
• Material: Hardened steel – built for high torque and durability
• Finish: Chrome plating – resists corrosion and provides a clean, stylish look

Part number: 57-400