🔧 Screw Your Worries Away! Tensile strength of 180,000 psi ensures reliability under pressure. Crafted from 410 stainless steel for long-lasting performance. Features a #3 drill point for clean, efficient penetration. Perfect for gutters and various sheet metal projects. Self-drilling design eliminates the need for pre-drilling. High Tensile Strength Self-Drilling Hex Washer Head The Stainless #10 X 3/4" Tek Screw pack includes 100 high-quality self-drilling screws designed for effortless installation in sheet metal applications. With a robust tensile strength of 180,000 psi and a hardness rating of 40 Rockwell C, these screws are engineered for durability and precision, making them ideal for both professional and DIY projects.