Number of sticks - 500 Pcs Discover the pinnacle of fastening solutions with Landmark Company's Hex self-drilling screws. Engineered with precision and crafted from high-quality materials, these screws are designed to effortlessly drill and fasten materials such as metal and wood without the need for pre-drilling. Ideal for both professional contractors and DIY enthusiasts, our Hex self-drilling screws feature a hexagonal head for easy installation with a wrench or socket, ensuring a secure and stable connection. Their corrosion-resistant coating ensures durability and longevity, making them suitable for indoor and outdoor applications alike. Easy to Use & Install & Save’s labor & self drilling screws can save materials & Time. Perfect for Drilling hole upto 4 mm in M S Sheet Forming mating thread Clamping Self drilling tapping screw fasteners are widely used in construction, Industrial, home and office appliance communication equipment’s ship of Assembly, Roofing, Insulation, Jointing and other machinery industry. This products are fabricated using the finest grade raw material and sophisticated technology and with High quality tempered steel for better drilling, International Standard zinc plated for Rust resistant zinc coating for extra-long life. It only needs one tool for application screw drive Bit or Nut Socket Drive (Nutsteller) Or Screwdriver Bit with Magnetizer Ring for better results & which can attached with any brand of pneumatic screwdrivers, electric screwdrivers, Screw-Gun, pneumatic drill, drilling Machine, pistol drills, screwdrivers for support to brands