FEATURES: The Hillman Socket-head Cap Screw carries a recessed internal socket drive to add strength. The socket head cap screw is commonly used on machine parts, manufacturing equipment, and other mechanical applications. The socket head screw will get the job done! Socket-head cap screws feature coarse 3/8 in.-16 size thread; measure 2 in. L Part of the Hillman Deep Drawer program Made of high-strength, corrosion-resistant steel alloy Socket head cap screw has a high torque capability Socket head screw installs easily with an Allen-style wrench Ideal for use in confined areas where the head needs to be flush or below the surface