Self-tapping screw with a hexagonal head with a drill DIN 7504 K — this self-tapping screw is used for connection of several elements of a design to profiles and sheets from metal. Do not require pre-drilling holes. If this fastening is completed with a rubber lining, it can be used as a roof fastening. Since the gasket will protect the connection from the effects of adverse weather conditions, ensure tightness, reliability and durability of the structure.
Scope of use - construction of metal structures, installation of solar panels, installation of facades, mechanical engineering, installation of roofs.
Material - high-strength steel.
Coating - Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions.