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  • J. Lanfranco Fasteners Systems Inc.
    J. Lanfranco Fasteners Systems Inc.
    514.694.3250
    750 rue Trans-Canada PT-Claire, J4G 1P1  Longueuil

    Locknuts to Reduce-Downtime and Streamline Production. Lanfranco slotted locknuts have been depended on to perform under the most severe service conditions for 35yrs. Our all metal, single piece design is easy to install, is reusable and will not damage bolts. Lanfranco locknuts are the ideal choic…