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  1. Screw Jacks - McMaster-Carr

  2. Amazon.com: Screw-jack

  3. Screw Jack | Jackscrew | Mechjacks

  4. Electric Screw Jacks - McMaster-Carr

  5. Machine Screw Lifts - McMaster-Carr

  6. Machine Screw Jacks - Joyce Dayton

    Joyce worm gear machine screw jacks lift and precisely position loads (250 pounds to 250 tons). Upright or inverted jacks operate at full capacity in tension or compression. WJ and RWJ, single lead jacks are self-locking. DWJ and …

  7. Jackscrew - Wikipedia

    A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew. It is commonly used to lift moderate and heavy weights, such as vehicles; to raise and lower the horizontal stabilizers of aircraft; and as …

  8. Big Red 5-Ton Support Screw Jack ASJ05R - The Home …

    Sep 15, 2022 ·

    Up to8%cash back
     · This powerful bottle jack is ideal for lifting cars, trucks, SUVs, farm vehicles, heavy-duty machinery and industrial equipment. It can also be used for military applications, agricultural and …