Back Home / Fasteners / Socket Products / CUP-POINT SOCKET SET-SCREW 3/8″-16 X 1″ CUP-POINT SOCKET SET-SCREW 3/8″-16 X 1″ SKU: 38161CPS 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: 3/8-16″ Length: 1″ Case Quantity: 100 Log In For Pricing