cross drill tail screw self drilling washer dovetail screw

This cross-drilled screw features a combination of self-drilling, self-tapping, and fixing capabilities. It is equipped with a one-piece formed washer gasket, which eliminates the need for pre-drilling holes, significantly enhancing construction efficiency. The cross-drilling design allows for easy penetration through thin metal plates, color steel tiles, and other materials, providing a secure and biting fit. The washer structure distributes pressure effectively, preventing looseness and protecting the installation surface. The trapezoidal screw shape further enhances the attachment strength in wood, plastic, and other substrates. The product supports comprehensive customization in size, length, and material, including options such as stainless steel, carbon steel, and more, to meet different thickness, strength, and corrosion resistance requirements. Suitable for a variety of scenarios including steel structure construction, outdoor fencing, factory building construction, and home decoration, it is an efficient and reliable fastening solution.