Factory Direct Sales Zinc Plated Truss Head Self Drilling Screws are the perfect solution for your construction needs. Our factory produces high-quality screws that are made with precision and care, ensuring that they meet all industry standards. The zinc plating provides excellent protection against corrosion and rust, making them ideal for outdoor use. The truss head design provides a strong hold and prevents the screw from being overdriven. Our self-drilling screws are easy to use and provide a secure and reliable fastening solution. Trust our factory to provide you with the best quality screws at competitive prices.