Long-Life Metal Roofing Screws: #17 x 1 Dome Cap Metal Building Screws (250-Count), Sharp Tip, EPDM Washer/Includes 5/16" Magnetic Hex Bit Driver$$Hardware

#17 Diameter Screw is perfect for replacing old and backed out metal roofing screws. - Oversized diameter ensures a proper seal even after replacing screws up to #14 in size. - Wallowed-out screw holes are not an issue when using an oversized #17 screw. ZXL Dome Cap completely covers the EPDM washer - Prevents UV damage and cracking washers over long periods of time. - Dome Cap ensures the washer lasts years longer than an industry-standard exposed washer. Zinc/Aluminum Alloy head prevents red rust from ever starting. - Molded head with long-life coating means no red rust. Type AB thread form is designed to provide maximum pull-out strength. - Made specifically for attaching steel panels. - Sharp drill edges consistently cut the metal, eliminating slow or dropped screws and pigtails that can embed themselves in the rubber washer. 5/16" Hex Head - 250-Count Bags - EPDM Washer - Can be installed by anyone, regardless of experience. - Each order includes a 5/16" magnetic hex bit driver, making installation even easier!