The CUP-POINT SOCKET SET-SCREW #6-32 X 5/16" features a headless design with a hex drive for easy installation and removal. Its cup-shaped indentation allows for secure gripping, making it the most commonly used style of set screw. With a Rockwell hardness rating of C45-53, this screw ensures excellent durability and strength. Ideal for fastening components in machinery and other industrial applications, it offers a diameter of #6-32 and a length of 5/16".