• Complete set of 1490 pieces including flat head screws, nuts, and washers in sizes M2, M3, M4, and M5. • Made of high-quality carbon steel, offering corrosion resistance, durability, and stability in various environments. • Countersunk flat head design with cross recess that allows the screw to sit flush with the surface for a clean finish. • Includes a wide variety of screw lengths (8 mm, 12 mm, 16 mm, and 20 mm) to suit multiple projects. • Precise, clean, and burr-free threads that facilitate insertion and ensure a firm and durable tightening. • Versatility of use ideal for furniture, electronics, automotive, construction, boat assembly, and home or office repairs. • The set provides excellent load-bearing capacity and protection of parts through the use of hex nuts and locking washers.