Peterbilt 386 Frame Nut Covers - A Wide Selection for Your Semi Truck Customization Needs Whether you're looking to add a touch of style or protect your truck's hardware, the Peterbilt 386 Frame Nut Covers product lineup has a diverse array of products to choose from. From chrome plastic skull and spike nut covers to huck rivet and top hat style bolt covers, you'll find everything needed to dress up your Peterbilt 386 semi's frame. These durable, push-on covers come in a variety of sizes to fit different nut and bolt diameters, allowing you to coordinate a cohesive look across your truck. With options like flange-style covers and specialty adapters, you can easily customize the appearance of your Peterbilt 386 while safeguarding vital fasteners. Upgrade the look of your big rig and protect its components with the high-quality Peterbilt 386 Frame Nut Covers selection.