60PCS Self-Drilling Metal Screws 6.3x25 mm Stainless Steel Hexagonal Self-Drilling Screws for Metal Waterproof Screws with Seal for Roofing Sheets Self-Drilling Self-Drilling for More Fixing (Silver)

【Package Contents】60PCS self-drilling metal screws, size: 6.3x25MM, combination of stainless steel self-drilling screws and washers: screw heads and washers.

【High-Quality Material】These self-drilling roofing screws are made of durable, high-quality steel, zinc-plated for excellent corrosion resistance. The self-drilling metal screws and washers have a special coating that won't easily wear off during installation. This ensures high resistance to mechanical damage during installation, UV resistance, and a long-lasting color that matches the roofing material.

【Easy to Install and Store】These steel roofing screws are easier to install and eliminate the common problems and breakages associated with Phillips head screws. You can install and remove them as needed.

【Corrosion Resistant and Durable】The zinc-plated sheet metal screws with washers are strong, durable, reliable, and long-lasting. The self-drilling design prevents water from entering through the screw hole, seals and secures the joint, ensures a strong connection, seals the joint, and prevents corrosion. The sheet metal screws are flexible and prevent high temperatures from affecting the product, thus extending its lifespan.

【Wide Range of Applications】These self-drilling sheet metal screws are suitable for: sheet metal fastening, gutter fastening, sheet metal roofing, metal structures, etc. Self-drilling sealing discs are used to fix sheet metal, profiles, and panels to wooden supports. These sheet metal roofing screws are highly resistant to mechanical damage, which is very important during installation. Application: 1. The dimensions of these stainless steel self-drilling screws (4.8 x 19 mm) are particularly suitable for fixing overlapping metal sheets and sealing joints. 2. The sealing washers for roofing screws are used on the high edges, i.e., where the sheet metal curves upwards and does not rest on the substructure (high edges). Size: 6.3 x 25 mm Quantity: 60 pieces Caution: 1. As these are self-drilling steel wood screws, they are not suitable for aluminum panels. 2. A 1-2 cm error may be tolerated due to manual measurement. 3) If you have any questions, please feel free to contact us; we will provide you with satisfactory service.