This Button Head Socket Cap Screw is a versatile and durable fastener, perfect for a wide range of applications. Made from high-strength steel with a thermal black oxide finish, it offers both strength and corrosion resistance. With a 1/4-20 thread size and a length of .625 inches, it's suitable for securely fastening components together. The hex socket drive type ensures easy installation with a standard tool. Compliant with RoHS regulations, this screw is environmentally friendly. Its ASME B18.3 specification and material grade of 10.9 guarantee quality and performance. Upgrade your fastening solutions with this reliable and efficient Button Head Socket Cap Screw.