The Kenworth T660 Frame Nut Covers product lineup offers a wide variety of chrome plastic and stainless steel nut covers in a range of sizes to suit various truck applications. These durable, push-on style covers are designed to add a stylish, custom look to the frame nuts and bolts on your Kenworth T660 semi-truck. Key features include spike, skull, and top hat styles, as well as flange-mounted options for a secure fit. With sizes from 7/16 inch up to 1 1/8 inch, you can find the perfect covers to complement your Kenworth's exterior. These nut covers are an easy, affordable way to enhance the appearance of your truck and protect those exposed fasteners from the elements.