At Clips and Fasteners, you can stock your shop with a variety of plastic hole plugs in both size and composition. Use automotive rubber body plugs during cooling and ventilation applications in cars. You can find plastic plug buttons and sheet metal hole plugs for holes up to 3 in diameter and up to 13/32" in thickness. With our wide variety of rubber hole plugs for sheet metal, you can give your car a clean and attractive appearance that is safely secured and snapped into place. Clips and Fasteners is your go-to shop for automotive rubber hole plugs and buttons. Shop today and save on free shipping for all orders over $99.