2 Pack Z Axis Lead Screw Top Mount 8mm Diameter For 3D Printer Ender 3 CR10 Z Rod Bearing Holder Must Have Upgrade Kit Includes M4 Nuts And Screws Durable Plastic Fit All Ender Series Printers

Two-Pack 8mm Z-Axis Lead Screw Top Mounts for Ender printers
✔️ 2x 8mm Z-axis top mounts with M4 hardware + Allen key

These Z-axis rod bearing holders secure the 8mm leadscrew on Ender-3 and CR-10 printers, improving axis stability and print quality. Made from durable black plastic, they fit 2020-series aluminum extrusions and come with the hardware needed for quick, sturdy installation.

✅ Material: sturdy black plastic for lightweight, durable support
✅ Fits 8mm diameter Z-axis leadscrew for Ender-3/CR-10
✅ Dimensions: 40mm x 35mm x 19mm (L x W x H)
✅ Includes: 2 mounts, 4 M4 nuts, 4 M4x18 screws, 1 Allen key
✅ Compatible with 2020 extrusion frames on Ender series printers

💡 What is the role of a Z-axis leadscrew top mount in precision 3D printers?

It anchors the leadscrew to the frame to keep straight motion and reduce wobble, which helps layer accuracy and reduces print artifacts.

- Helps maintain straight leadscrew alignment on Ender 3, CR-10 style rigs - Simple install with included M4 nuts, screws, and tools - Lightweight plastic minimizes added mass while staying sturdy - Works with 8mm diameter leadscrews on 2020 extrusion frames