95x 2mm Sockets & Headers 3M 95x 2mm Sockets and Headers include a wide array of economical board-to-board stacking 2mm connector sockets and box headers. These components feature 10µ' gold-plated contacts in a high-temperature plastic. The 95x series covers most typical needs for connecting in horizontal, vertical, and right-angle orientations. 3M 95x 2mm Sockets and Headers provide a robust system solution for 2mm applications.