This 3/8"-16 x 1/2" cup-point socket set screw features a hex drive for easy installation and a cup-shaped indentation for optimal grip. Constructed with a Rockwell hardness of C45-53, it is designed for reliable performance in demanding environments. The headless design allows for flush installation, making it ideal for machinery and automotive applications where space is limited. This versatile set screw is the most commonly used style, ensuring strong fastening capabilities across a variety of industrial uses.