Exquisite Material Our trapezoidal sheet metal screws are made of high quality galvanized steel with high hardness and high torque, superior stability and density, not easy to break or deform, corrosion resistant, not easy to rust, sturdy and durable, and suitable for long-term use.
WASHER DESIGN Built in rubber gasket washers provide strength and required stability. The sealing design prevents water from entering the screw hole and thus prevents corrosion. Apply sufficient pressure by tightening the roof screws to achieve the sealing effect.
Self Drilling Design The design of the self drilling and self-tapping screws requires no pre-drilling, has strong penetration, is more stable during use, and provides maximum clamping force. Equipped with a hex key so you can make your installation easier and faster.
Wide application: suitable for a range of fastening projects, such as e.g. fixing sheet metal, gutters, sheet roofs, metal constructions, etc. Also suitable for attaching sheet metal, profiles and metal plates to wooden surfaces.
Package includes: you will receive 130 pieces self-tapping screws with a size of M4.8 x 19 mm and 2 hex keys, which are convenient for daily installation and use. If you encounter any problems, please contact us and we will help you.
Colour: silver
Size: 4.8x19mm
Height: 0
Length: 1
Width: 0
Weight :1