Up for sale is a genuine Stemco Pro-Torq Axle Nut with part number 448-4864. This high-quality replacement part is perfect for commercial trucks and is designed to ensure proper wheel end torque. It is manufactured by Stemco, a reputable brand known for producing top-of-the-line truck parts. With this axle nut, you can be sure that your truck's wheels are secured and stable while on the road.