Wellvie Classy Heptagon Steel Wheel Racing for Alphard and Lock Custom Exterior Car Parts Anti-Theft Nuts, Nuts, 20-Piece Set, P1.5, Vellfire, 7-Point

All nuts are heptagonal lock nuts. Because of their heptagonal shape, they cannot be tightened or loosened without the use of a special adapter. This helps prevent wheel theft. These nuts are forged using high-strength steel. They are made from iron with added carbon, making them extremely hard! ★It is stronger than aluminum. [Product Information] ■Steel Heptagon Nut ■Set Contents: 20 pieces (socket included) ■Color: Black ■Diameter: 20mm ■Total Length: 32mm ■Thread Size: 12mm ■Pitch Size: 1.5mm ■Seat Taper Angle: 60° *This product is a wheel nut with a 60° taper. Do not use on spherical or flat seat wheels. *Please check the size and pitch of the vehicle before purchasing. *Please use a torque wrench when tightening. Do not use an impact wrench. ★All nuts are seven-sided (heptagonal) lock nuts. Because it has a seven-sided shape, it cannot be tightened or loosened without using a special adapter. Helps prevent your car's wheels from being stolen. These nuts are forged using high-strength steel. They are made from iron with added carbon, making them extremely hard! ★It is stronger than aluminum. [Product information] ■Steel Heptagon Nut ■Set contents: 20 sockets included ■ Color: Black ■Diameter: 20mm ■Total length: 32mm ■Screw size: 12mm ■ Pitch size: 1.5mm ■ Seat taper angle: 60 degrees *This product is a wheel nut with a 60° taper. Do not use on wheels with spherical or flat seats. ★Since this is an overseas product, no instruction manual or other documents are included. ★The product is new and unused, but please note that the packaging may have some scratches or dirt due to transportation or storage. Please note that the color and finish may differ from the photo depending on the batch.