Mini Screw Jacks

Screw Jacks - 1/4 to 350 Ton

Up to 1,000 lbs. capacity. Duff-Norton miniature screw jacks allow for extremely fine adjustments. These small screw jacks are equipped with anti-backlash nuts to minimize vertical backlash between the screw and worm gear nut. The manual operation is accomplished with an easy-to-use hand knob. The dial indicator is protected by a removable clear plastic cover.

• Micro-Miniature actuators allow for extremely fine adjustments.
• These Micro-Miniatiure actuators are equipped with anti-backlash nuts to minimize vertical backlash between the screw and worm gear nut.
• The manual operation is accomplished with an easy-to-use hand knob.
• Dial indicators available upon request. The dial indicator is protected by a removable clear plastic cover.
• Available with sealed 316 stainless steel shell cap, housing, worm and lifting screw.
• Corrosion-resistant materials