Enhance your fastening solutions with this Socket Head Cap Screw, a durable and reliable option for various applications. Crafted from high-quality Steel Alloy and featuring a Thermal Black Oxide finish coating, this screw offers both strength and corrosion resistance. With a thread size of 5/16-18 and a length of 1.25 inches, it is perfect for securely fastening components together. Compliant with RoHS standards, you can trust in its environmental responsibility as well. Upgrade your toolkit with this ASME B18.3 certified screw for efficient and effective fastening every time.