Pins Knurled Pins Knurled Pins are similar to grooved pins in that the diameter of the pin is expanded by pressing features into the body of the pin. Read More >> Threaded Pins Threaded Pins are used when two pieces must be assembled and must support a load, typically a fastener. Read More>> Terminal Pins Fostermation, Inc. has been a leader in the manufacturing of Terminal Pins for tubular heating elements since 1971. Read More>> Hinge PinsWe produce straight, headed, ground and knurled configurations. Hinge pins can also be slotted or grooved to accommodate o-rings or e-rings.Read More>> CNC Swiss Machining | Screw Machine Products | Rods and Shafts | Scaler Needles | Pins