The CUP-POINT SOCKET SET-SCREW #8-32 X 5/8" is a headless screw featuring a hex drive and a cup-shaped indentation, making it ideal for applications requiring a strong grip. With a Rockwell hardness of C45-53, this set screw ensures durability and reliability in demanding environments. Measuring #8-32 in diameter and 5/8" in length, it is commonly used in machinery and equipment assembly where stability is crucial. Its design minimizes the risk of loosening, making it a preferred choice for professionals.