Enhance the strength and durability of your projects with our Button Head Socket Cap Screw. Crafted from high-grade 10.9 steel and coated with Thermal Black Oxide, this screw offers superior corrosion resistance and a sleek finish. With a 1/4-20 thread size and a length of 3.5 inches, it's perfect for a wide range of applications. The Hex Socket drive type ensures easy installation, while its compliance with RoHS regulations guarantees environmental responsibility. Upgrade your fastening solutions with this premium screw.