Datamate 101Lok – faster strain relief Harwin cuts secure connector assembly time with ‘quarter-turn’ Datamate 101Lok connector series. Harwin presents Datamate 101Lok, a fast-mate version of its secure, 2mm pitch, Datamate cable-to-cable, cable-to-board and board-to-board connector family. Now there is no need for jackscrews – with just a simple 101-degree turn complete security is achieved. Secure, Fast & Simple to mate; no special tooling required. Datamate 2mm pitch connector family is rugged for hi-rel applications.