This Button Head Socket Cap Screw is a versatile fastener, perfect for a wide range of applications. Made from high-grade steel with a durable Thermal Black Oxide finish, it offers excellent strength and corrosion resistance. Featuring a 10.9 material grade and ASME B18.3 specification, you can trust in its quality and performance. The 1/4-28 thread size and .5-inch length make it suitable for various projects. With a convenient Hex Socket drive type, installation is quick and easy. Plus, its RoHS compliance ensures it meets environmental standards. Upgrade your fastening needs with this reliable and efficient screw.