Browse our selection of Socket Grub Screws, also known as set screws, designed for securing components without a protruding head. Featuring a hexagonal socket drive, these headless screws are ideal for use in shafts, pulleys, and other mechanical assemblies where a flush fit is essential. Manufactured for strength and precision, our socket grub screws are available in a variety of sizes and finishes to suit industrial, automotive, and engineering applications.