PREMIUM 410 STAINLESS STEEL: Crafted from high-grade 410 stainless steel, our self-drilling screws offer remarkable strength and durability, along with excellent corrosion resistance. The slight magnetic property of the 410 stainless steel enhances usability in various applications. VERSATILE APPLICATIONS: Ideal for a multitude of projects, these self-drilling screws excel in HVAC, roofing, and construction tasks. Their sharp self-drilling point allows for effortless penetration into metal surfaces without the need for pre-drilling, significantly reducing installation time. TRUSS HEAD DESIGN: Featuring a truss head design, these screws provide a larger surface area for force distribution, minimizing the risk of damage to the surface. This design ensures a secure and flush fit, making them perfect for a variety of sheet metal applications. PRECISION THREAD AND TEK SCREWS: Equipped with precision threads, our screws are available in TEK screw variations. The precision thread design guarantees easy installation and a strong grip, while the TEK screws come with a drill point at the tip, facilitating straightforward installation into metal without pre-drilling. RUST AND CORROSION RESISTANCE: The 410 stainless steel construction ensures exceptional resistance to rust and corrosion, making these screws suitable for both indoor and outdoor use. They withstand exposure to moisture, chemicals, and harsh environmental conditions, ensuring long-lasting reliability.