high strength self-threading pin dry wall nail black cross countersunk head carpentry screw gypsum board screw

This high-strength self-tapping screw is specially designed for efficient installation of gypsum boards, light steel framing, and wood-based materials. It features a black surface treatment, combining rust resistance with a classic appearance. The cross-head design allows for a natural embedding into the board surface after tightening, maintaining a flat and beautiful installation surface. The product is made from high-quality steel, offering excellent hardness and toughness, sharp threading, and smooth penetration, enabling fast and secure fixing, effectively preventing looseness. We offer flexible customization in size, length, and material to meet your personalized specifications and performance needs. Suitable for a variety of interior partition, ceiling installation, and furniture assembly, as well as other decoration and construction scenarios. Factory direct supply, stable quality, is a reliable choice for both engineering and home decoration.