metric pressure screw is manufactured from stainless steel 304 with a black oxide finish, providing durability, corrosion resistance, and a professional look. Its flat, wide, and thin head ensures secure fastening with minimal protrusion, making it ideal for mechanical assemblies, sheet metal, and flush applications. With dimensions of M4 × 0.7 × 40 mm, it guarantees strength, precision, and long-lasting reliability in industrial and mechanical uses.