Enhance the durability of your projects with our Button Head Socket Cap Screw. Crafted from high-grade steel with a Thermal Black Oxide finish, this screw offers both strength and corrosion resistance. With a 5/16-18 thread size and a 2-inch length, it's perfect for a variety of applications. The ASME B18.3 specification ensures quality, while the 10.9 material grade guarantees reliability. Featuring a convenient Hex Socket drive type, installation is quick and easy. Rest assured, this screw is also RoHS compliant, making it an environmentally friendly choice for your fastening needs.