Introducing our Button Head Socket Cap Screw, a reliable and durable fastening solution for various applications. Made from high-grade steel with a protective zinc coating, this screw offers exceptional strength and corrosion resistance. Compliant with ASME B18.3 specifications, it guarantees quality and performance. Featuring a 4-40 thread size and a length of .4375 inches, it is perfect for securing components in place. The hex socket drive type ensures easy installation and removal. Additionally, it meets RoHS compliance standards, making it environmentally friendly. Trust in the precision and reliability of our Button Head Socket Cap Screw for your fastening needs.