Enhance your fastening solutions with our Button Head Socket Cap Screw. Crafted from high-grade steel with a durable Thermal Black Oxide coating, this screw guarantees reliable performance in various applications. Designed to ASME B18.3 specifications, it features a 5-40 thread size and a 0.25-inch length, making it ideal for securing components with precision. With a 10.9 material grade and RoHS compliance, you can trust in its quality and environmental responsibility. The hex socket drive type ensures easy installation, perfect for industrial and DIY projects alike. Upgrade your toolkit with this essential fastener.