Enhance the strength and durability of your projects with our Button Head Socket Cap Screw. Designed to precision in compliance with ASME B18.3 standards, this screw features a 1/4-20 thread size and is crafted from high-grade steel with a Thermal Black Oxide finish for corrosion resistance. The 10.9 material grade ensures reliable performance under heavy loads, while the convenient hex socket drive type allows for easy installation. With a length of 1.5 inches, it's perfect for a variety of applications. Rest assured, this screw is also RoHS compliant, making it a sustainable choice for your engineering needs. Elevate your craftsmanship with this essential fastening solution.