Experience top-quality construction with these high-grade DRY WALL SCREWS COARSE THREAD BLACK PHOSPHATE #8x1 (4.2x25mm) (900pcs), made with Carbon Steel C1022 and expertly manufactured in Taiwan. The precisely engineered Phillips Bugle Head ensures effortless installation, and thorough corrosion testing confirms superior quality and reliability. This versatile 900-count pack is perfect for all your projects, offering unmatched strength and durability.