This set of 1000 deck screws from GatorBox is perfect for all your heavy-duty construction needs. Made from durable 304 stainless steel and featuring a #10 screw size and 3.5″ length, these screws are compatible with a variety of materials and surfaces. With a flat head style and star drive system, these wood screws are designed for easy and efficient installation. Whether you’re a professional contractor or a DIY enthusiast, these screws are an essential addition to your toolbox. Purchase now and complete your next project with ease! QTY – 1000 3.5″ Stainless Steel (304) Decking Screws (Star Drive). Product was tested and is used extensively by local marine construction companies. Material composition verified with SEM (Scanning Electron Microscope).