Back Home / Fasteners / Socket Products / CUP-POINT SOCKET SET-SCREW #8-32 X 5-16″ CUP-POINT SOCKET SET-SCREW #8-32 X 5-16″ SKU: 83256CPS Categories: Fasteners, Socket Products A headless screw threaded the entire length. It has a hex drive at one end and a cup-shaped indentation at the other end. The cup point is the most used style set screw. Rockwell hardness of C45-53. Diameter: #8-32 Length: 5/16″ Case Quantity: 100 Log In For Pricing