Lot de 150 vis à tôle trapézoïdale 5,5 x 25 mm Vis autotaraudeuses argentées avec joint d'étanchéité avec 2 douilles hexagonales Jeu de douilles galvanisées

Package Contents: 150 hex head screws, size 5.5 x 25 mm, screws with screw heads and washers, this is a combination set. Comes with 2 M8 hex sockets, high hardness, impact resistance, long service life. Can be used with an electric drill for mounting and dismounting trapezoidal sheet metal screws/nuts, saving labor time and making it convenient for daily installation and use. The trapezoidal sheet metal screws with seals are made of galvanized steel. The self-tapping, watertight screws have high hardness and torque, high stability, are not easily broken or deformed, are corrosion-resistant, and have some resistance to mechanical damage during installation, making them suitable for long-term use. The screws with sealing washers feature a washer and a self-drilling design. The integrated rubber washers ensure a watertight seal and prevent water ingress, guaranteeing a solid connection and preventing corrosion. The self-drilling design of these roofing screws eliminates the need for pre-drilling, penetrates well, and provides strong clamping force, making installation easier and faster. Sheet metal screws eliminate the need for pre-drilling, making screw installation simpler and more efficient. Roofing sheet metal screws with a gasket allow for more flexible installation and prevent head damage and breakage common with Phillips head screws. They can be installed or removed as many times as needed. The air-box packaging is easy to store and organize, reusable, and saves plastic. These roofing sheet metal screws are suitable for fastening sheet metal, gutters, metal roofs, metal structures, and more. They are an extremely versatile fastening product that excels in many fields, such as construction, industrial manufacturing, DIY projects, securing outdoor installations, and interior renovation. They also resist mechanical damage, which is crucial for the assembly process.