Back Home / Fasteners / Socket Products / CUP-POINT SOCKET SET-SCREW 1/4″-20 X 3/4″ CUP-POINT SOCKET SET-SCREW 1/4″-20 X 3/4″ SKU: 142034CPS 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: 1/4-20″ Length: 3/4″ Case Quantity: 1 Log In For Pricing