The CUP-POINT SOCKET SET-SCREW #10-24 X 1/2" is a headless screw designed for versatile use in machinery and assembly applications. Featuring a hex drive for easy installation, the cup-shaped indentation provides a strong grip, making it the most commonly used style of set screw. With a Rockwell hardness of C45-53, this durable screw ensures reliable performance in demanding environments. Its specifications include a diameter of #10 and a length of 1/2 inch, making it suitable for a wide range of fastening needs.