3622 Multi-Purpose Terminal Pin Mill-Max 3622 Multi-Purpose Terminal Pins is suitable for various board-to-board and wire-to-board applications featuring a compliant press-fit tail, slotted head, and an additional press-fit feature on the barrel of the pin to provide functional, versatile, and reliable connectivity options. The 3622 pin can be used for wire-to-board applications where a permanent termination of wires for power or signal transmission is required. Once the pin is pressed into the board, the wire can be placed into the slot and soldered. The pin's slot will accept wire up to #16AWG stranded wire and soldering is not required to make the secure electrical connection to the board.