Elevate your construction game with these premium DRY WALL SCREWS COARSE THREAD BLACK PHOSPHATE #8x1 (4.2x25mm) (900pcs), featuring Carbon Steel C1022 material and expert manufacturing in Taiwan. The precision-designed Phillips Bugle Head guarantees easy installation, backed by thorough corrosion resistance testing for superior quality and dependability. This versatile 900-count pack is perfect for all your projects, delivering unrivaled strength and durability.