Press-fit self-tapping screws are mainly used for fixing metal plates, color steel tiles, steel structures and other materials, featuring no predrilling, high construction efficiency and strong tensile strength, suitable for construction, industry and manual DIY fields. Specific application scenarios:Construction field, suitable the installation of color steel tile roofs, construction of steel structure factory buildings and sunroom waterproofing projects, can penetrate steel plates, color steel tiles and other materials and achieve quick, the construction efficiency is 40% higher than traditional methods. Industrial scenarios, used for high-strength fixing of metal parts such as car chassis, electrical, etc., its tensile strength is more than 3 times that of ordinary screws, and it still maintains a bite degree of 95% after withstanding a 2-level typhoon. Manual DIY, suitable for scenarios such as assembling woodworking tables, fixing iron art flower stands, etc., providing counters/flat head styles, balancing aesthetics and practicality.