120 Pcs Self-Drilling Screws 4.8x19MM For Metal, Steel Sheet, Roofing - Self-Tapping Hex Head Screws with Sealing Washer - 2 Hex Sockets Included - Galvanized, Silver

High-quality materials: Made of high-quality galvanized steel, durable for excellent corrosion resistance. The galvanized screws have a special coating process; the coating is not easily damaged during tightening. This ensures high resistance to mechanical damage during assembly, is UV resistant, and provides a long-lasting color that matches the roofing material.
Easy to install and store: Hexagonal screws can be positioned more easily, avoiding the usual bits and breakage of Phillips head screws. You can apply and remove them as needed. Special pre-drilled holes ensure the screws are quicker and easier to install. These screws do not require pre-drilling. It is recommended to use a suitable wrench for installation.
Corrosion-resistant and durable: The zinc-plated steel self-tapping screws are strong, durable, reliable, and long-lasting. The integrated rubber seal prevents water from entering through the screw hole, seals and secures the connection, ensures a strong connection, and protects against corrosion. The rubber seal is elastic, which prevents the impact of high temperatures on the product and extends its lifespan. Wide range of applications: These trapezoidal sheet metal screws are suitable for: fixing sheet metal, fixing gutters, sheet metal roofs, metal structures, and much more. The self-tapping screws with sealing washers are used for fixing sheet metal, profiles, and metal plates to wooden surfaces. The self-tapping screws are highly resistant to mechanical damage, which is very important during assembly. Package contents: 120 hex screws, dimensions: 4.8 x 19 mm, combination hex screw: screw head and washer. Set of 2 M8 hex keys. Material: Selected chrome vanadium steel, high hardness, impact resistance, durability, and longer service life. Scope of application: Can be used with an electric drill for assembling and disassembling trapezoidal bolts/nuts, saving working time.