Enhance the structural integrity of your assemblies with our Button Head Socket Cap Screw, meticulously crafted from durable steel with a thermal black oxide finish. Designed for precise fastening in industrial applications, this ASME B18.3 compliant screw features a 1/4-20 thread size and a length of .625 inches. The 10.9 material grade ensures robust performance, while the pin-in hex socket drive type offers ease of installation. Rest assured, this screw is RoHS compliant, aligning with environmental standards for responsible manufacturing practices. Elevate your project with the reliability and quality of this essential fastening component.