metric pressure screw is made of stainless steel 304 with a black oxide finish, offering strength, corrosion resistance, and a clean appearance. The flat, large, and thin head provides a secure fastening with a low-profile design, making it ideal for sheet metal, machinery, and flush applications. With dimensions of M4 × 0.7 × 45 mm, it ensures durability, precision, and reliability for industrial and mechanical use.