Enhance your fastening solutions with our high-quality Button Head Socket Cap Screw. Crafted from durable stainless steel, this ASME B18.3 compliant screw features a 5/16-18 thread size, perfect for a wide range of applications. Its 3.5-inch length ensures secure and reliable fastening, while the hex socket drive type offers easy installation. Rest assured, this screw is also RoHS compliant, making it an environmentally friendly choice for your projects. Elevate your hardware arsenal with this essential component.