110-piece #8 flat head self-tapping sheet metal screws assortment kit featuring 410 stainless steel construction for a flush, seamless finish in window frames, cabinets, and custom furniture. These precision fasteners are engineered with a sharp self-drilling tip that pierces aluminum and steel sheets up to 2.4 mm thick, eliminating the need for pre-drilling and ensuring a perfectly flat surface profile. The 410 stainless steel construction delivers superior heat and rust resistance for long-term interior and exterior durability. This comprehensive kit includes 5 common screw lengths and a matching Phillips driver bit, all organized in a durable, clear storage case for easy size identification and quick access.