The M4 x 20 CSK Posi Machine Screw, crafted from durable A2-304 stainless steel, ensures reliable fastening for various applications. Its countersunk design offers a flush finish, while the Pozidriv head provides enhanced torque and reduced cam-out. Ideal for both industrial and domestic projects, this screw meets DIN965 standards, guaranteeing quality and precision. Perfect for environments requiring corrosion resistance, it promises longevity and performance, making it an essential component in your toolkit.