As a leader in the manufacture of mechanical screw jacks, and with over two million products in the field, we guarantee quality, reliability, performance and value.

screw jacks

Screw Jacks - by NOOK

  • Improved speed, force, duty cycle, acceleration
  • Longer life cycle (low friction)
  • Requires less motor power
  • Greater positioning accuracy
  • Higher static load and lower dynamic load
worm_gear_machine_screw_jacks

Screw Jacks - by ZIMM

  • Low noise (no rolling components)
  • Ideal for vertical and light loads
  • Pre-loaded nut assembly reduces backlash
  • Safe for static loads
  • Lower cost
  • 20:1 and 32:1 ratios are self locking
stainless_steel_worm_gear_machine_screw_jacks

Stainless Steel Worm Gear Machine Screw Jacks

  • Ideal for demanding environments where corrosion resistance is required
  • All external components are 300 series Stainless Steel materials
  • Capacities range from 1,300 to 23,000 pounds
bevel_gear_ball_screw_jacks

Bevel Gear Ball Screw Jacks

  • Smoother operation, higher efficiency, increased speeds and duty cycle
  • Increased mounting versatility (international standards)
  • High quality, corrosion-resistant aluminum housings
  • Directly mount to motors/gear reducers
bevel_gear_machine_screw_jacks

Bevel Gear Machine Screw Jacks

  • High lifting speed, greater duty cycle, and low backlash
  • Increased mounting versatility (meet international standards)
  • High quality, corrosion-resistant aluminum housings
  • Directly mount to motors/gear reducers
screw_jacks_accessories

Screw Jack Accessories

Nook Industries offers many machine screw jack accessories to accommodate the linear motion needs of any application.

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