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M2 black flat head cross carbon steel self-tapping screws deliver reliable fastening for demanding applications. This 800-piece assortment features precision-engineered threads that cut their own path into materials, eliminating pre-drilling in most scenarios. The flat head design sits flush with surfaces for a clean, professional finish. Carbon steel construction provides excellent strength and corrosion resistance when properly finished. Ideal for home improvement projects, DIY engineering work, and electronic assembly where secure, low-profile fastening is essential. Stock your workshop with this comprehensive collection for consistent performance across multiple project types.