Jack Screws

    Feb. 17, 2005
    For use on D-subminiature connectors as a mounting screw, Sems jack screws are precision manufactured in 0.285, 0.347, and 0.660-in. lengths.

    The screws feature a chromate-coated, zinc-plated body with captivated-helical-spring washers for ease of use. They come with flat washers and hex nuts.

    Keystone Electronics Corp.,
    31-07 20th Rd., Astoria, NY 11105,
    (718) 956-8900,
    keyelco.com

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