The CUP-POINT SOCKET SET-SCREW 3/8"-16 x 5/8" features a headless design, fully threaded for optimal engagement. With a hex drive at one end and a cup-shaped indentation at the other, this set screw ensures a reliable grip. It is the most commonly used style for set screws due to its excellent holding power. The material boasts a Rockwell hardness of C45-53, providing durability and strength in demanding environments. Suitable for various industrial and automotive applications, it offers a practical solution for securing components.