Metal roofing screws are an essential component of any metal roof installation or repair project. They provide the necessary strength and stability to secure the metal panels in place while also protecting them from wind damage and other environmental factors. In this review, we will take a closer look at some of the best metal roofing screws available on the market today. 10 x 1-1/2" Dark Red Hex Head Sheet Metal Roof Screw: This is a high-quality screw that is designed to provide maximum strength and durability for your metal roof installation or repair project. The dark red color of these screws makes them easy to see on the roof, which can be especially helpful during construction or maintenance work. 2 x 1/4" Self Starting Metal Roofing Screws: These are a great option if you need to install or repair metal roofing on a wood surface. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 3 x 1/4" Self Starting Metal Roofing Screws: These are another great option for metal roofing on wood surfaces. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3" Hex Washer Head Metal Roof Screw: This is a versatile screw that can be used for a variety of metal roofing applications. It comes with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are a great option if you need to install metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater. 10 x 3/4" Self Tapping Sheet Metal Screws: These are another great option for metal roofing on wood surfaces without pre-drilling holes. They come with an EPDM washer that helps to seal and protect the screw from corrosion, which can be especially important in areas with high humidity or exposure to saltwater.