The Senco Duraspin 35mm Collated Screws are a pack of 1000 high-quality, durable coarse thread screws designed for use with the Senco Duraspin fastening system. These screws are made to last with their corrosion-resistant finish and sturdy construction. They provide superior holding power and ease of use for a variety of applications, including woodworking, construction, and home improvement projects. The collated design allows for quick loading and efficient work pace, making your projects more streamlined and professional.