Black Oxide Alloy Steel Hex Socket Cap Screw 1/2"-13 x 1" (50 Pack) - for Machinery & Automotive Use

Product Description

Socket cap screws are threaded fasteners that have a cap head with an internal socket drive for installing in areas with limited side clearance. These screws are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of tool required to install the screw.