300mm 4080U Z axis screw slide table linear actuator kit, linear module designed for 3D printers and DIY CNC routers

300mm 4080U Z Axis Screw Slide Table Linear Actuator Kit
✔️ Linear module for 3D printers and DIY CNC routers

This is a complete 300mm screw slide table linear actuator kit built for X Y Z axis motion in 3D printers, small CNC routers, laser machines, and DIY automation projects. The all metal construction delivers steady movement, good rigidity, and efficient linear travel. Pack size is one complete kit with mounting hardware and tools.

✅ Linear actuator type screw slide table linear module
✅ Aluminum 4080U profile with all metal lead screw design
✅ Overall length 349 mm
✅ Aluminum section length 300 mm
✅ Effective stroke 222.85 mm
✅ Lead screw lead 8 mm per revolution
✅ T type screw length 340 mm
✅ Flexible coupling D20 L25 8 mm to 6.35 mm
✅ Stable performance for CNC laser and motion projects
✅ Color black
✅ Weight 1163 g
✅ Quantity one complete kit

Dimensions
Overall Length 349 mm
Aluminum Section Length 300 mm
Effective Stroke 222.85 mm
Lead 8 mm per turn
T Type Screw Length 340 mm
Coupling Diameter 20 mm
Coupling Length 25 mm
Coupling Bore Sizes 8 mm to 6.35 mm

Package Contents
1 x 300 mm screw slide table linear actuator kit
1 x flexible coupling D20 L25 8 mm to 6.35 mm
2 x aluminum isolation columns 40 mm
2 x M5 x 55 mm screws
3 x Allen wrenches

💡 Why is a screw driven linear actuator used for Z axis and precision CNC motion?
Screw driven linear modules are chosen when accuracy and repeatability matter more than raw speed.

• Lead screw converts rotary motion into controlled linear travel

• All metal structure improves stiffness and positioning accuracy

• Consistent lead supports predictable step calibration

• Compact design fits DIY CNC and desktop machine frames

This linear actuator kit is a handy choice when you want stable Z axis motion, clean positioning, and reliable performance for CNC and 3D printing builds.