400mm 8mm T8 Lead Screw Kit With Copper Nut, Coupler, Hex Wrench, And Pillow Bearing Block For Smooth, Quiet, Precise Linear Motion On 3D Printers (Horizontal Mount)
Designed for precise linear motion in 3D printers and CNC tools, this kit pairs a stainless steel T8 lead screw with a brass nut, a compatible coupler, and two pillow bearing blocks for stable Z-axis travel. The compact build delivers quiet operation, low friction, and long service life, making it ideal for smooth, repeatable layer alignment.
✅ Lead screw length: 400 mm (15.75 in)
✅ Lead screw diameter: 8 mm (0.315 in)
✅ Nut diameter: 22 mm (0.87 in)
✅ Pillow flange inner diameter: 10 mm (0.39 in)
✅ Pillow flange outer diameter: 36 mm (1.41 in)
✅ Package contents: 1× T8-400mm lead screw, 1× copper nut, 1× coupler, 2× pillow bearing blocks, 1× hex wrench
💡 What is a lead screw kit with pillow blocks used for in 3D printers?
It's handy for precise, hands-on control of vertical motion and layer alignment in 3D printers.
- high-precision linear actuation for accurate Z-axis movement in printers
- low-friction stainless steel screw with brass nut to reduce backlash
- includes a coupler and hex wrench for easy setup with standard motors