Looking for the best CNC machine Z-axis screw? We’ve compiled a list of the top 10 options to help you upgrade your machine and achieve professional results.
Upgrading your CNC machine starts with the right Z-axis screw. A high-quality screw ensures smooth, precise movements, making your projects look professional. Whether you’re carving, engraving, or 3D printing, the Z-axis is key to accuracy.
Choosing the best Z-axis screw can feel overwhelming. But don’t worry—we’ve done the research for you. From stainless steel durability to anti-backlash nuts, we’ll guide you to the perfect fit for your machine.
Ready to transform your CNC experience? Let’s dive into the top Z-axis screws that will take your projects to the next level.
List of Top 10 CNC Machine Z Axis Screw
| Image | Title | Best For | Price |
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2PCS 400mm(15.75 Inches)Tr8x8 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine |
This lead screw set is perfect for 3D printer and CNC machine owners who need reliable, high-quality parts. It’s ideal for Z-axis upgrades or repairs, ensuring smooth and precise movement. |
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CNC3018plus Metal CNC Z Axis Stroke, 85mm Stepping Motor Z Axis Sliding Table Ball Screw Linear Slide Stage for CNC Machine T8 Lock Nut 300W 500W 800W Spindle |
This CNC3018plus Metal CNC Z Axis Stroke is perfect for hobbyists and professionals who need a reliable, quiet, and precise tool for their CNC machines, engraving machines, or motor clamps. Its wear-resistant design and high precision make it ideal for improving work efficiency in a quiet and safe environment. |
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IKRANBIRD CNC 3018 Z-axis Sliding Table with Stepping Motor and 52mm Spindle Fixture, T8 Stainless Steel Screw, Lead 8MM, Copper Anti-backlash Nut |
This IKRANBIRD CNC 3018 Z-axis Sliding Table is perfect for hobbyists and DIY enthusiasts who want to upgrade their CNC machines. It’s easy to install and works great for small projects needing precise Z-axis movement. |
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IKRANBIRD CNC Z-axis Aluminum Alloy Sliding Table with Stepping Motor and Limit Switch, T8 Stainless Steel Screw, Lead 4MM, Copper Anti-backlash Nut, Upgrade Your Carving Machine |
This IKRANBIRD CNC Z-axis Sliding Table is perfect for hobbyists and makers who want to upgrade their carving machines. It’s easy to use and ready to go, making it ideal for anyone looking to improve precision in their projects. |
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Redrex 365mm T8 Z Axis Lead Screw Z Rod Stainless Steel Threaded Rod with Brass Nut Z-axis Upgrade Kit for Ender 3 V2/Ender 3 V2 Neo/Ender 3 Pro/Ender 3/Ender 3 Neo/Voxelab 3D Printer |
This Redrex Z-axis upgrade kit is perfect for 3D printer owners who want to improve their printer’s accuracy and stability. It’s easy to install and works with popular Ender and Voxelab models. |
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Oreilet Z Axis Height Adjuster for Engraver, Z Axis Focus Control CNC Router Engraving Machine Module Lifting Bracket, Z Axis Screw Slide Focusing Adjuster for TTS 55 PRO, Oreilet9eg5sugwrq |
This Z Axis Height Adjuster is perfect for anyone who uses a CNC engraving machine, especially the Twotrees TTS-55 PRO or TTS-10 PRO. It’s easy to install, lightweight, and great for woodworking or home workshops. |
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Electric Linear Rail Guide 200mm Ballscrew 1605 Slide Stage Load 250kg Nema23 Motor Base for DIY CNC Z Axis |
This Electric Linear Rail Guide is perfect for DIY CNC builders who need a strong, precise, and smooth Z-axis system. It’s easy to use and works well for multi-axis projects. |
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HUAHENGCHI Z Axis Height Adjuster Compatible for XT D1 Pro Laser Engraver, Z Axis Lift Focus Control Set for XT CNC Laser Engraving Cutting Machine, Lifting Bracket for Fixed Focus Laser Module Head |
This Z Axis Height Adjuster is perfect for XT D1 Pro laser engraver users who want precise focus control. It’s easy to install and works great for laser modules with long focal lengths. |
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2pcs 200mm Tr8X2 Lead Screw with T8 Brass Nut for 3D Printer Machine Z Axis(Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) |
This product is perfect for 3D printer enthusiasts and CNC machine users who need reliable Z-axis components. It’s ideal for upgrading or replacing parts in Ender 5 Series printers and similar machines. |
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IKRANBIRD Upgraded Aluminum CNC Z Axis Kit, 52mm Spindle Fixture, Lead 4mm Screw Nut, With 2 Limit Switches, Suitable for 10mm Diameter Optical Axis (X-axis Hole Spacing 69mm) |
This IKRANBIRD Z Axis Kit is perfect for DIY enthusiasts and hobbyists who want to upgrade their CNC machines. It’s easy to install and works great for projects needing precision. |
Detailed Reviews
Discover the top 10 CNC Machine Z Axis Screws, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, durability, and value, ensuring you find the perfect fit for your needs. Whether you prioritize precision, affordability, or ease of use, this guide has you covered—start exploring now!
1. 2PCS 400mm(15.75 Inches)Tr8x8 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine

This product includes 2 pieces of 400mm (15.75 inches) Tr8x8 Lead Screws. Each screw is made of SUS304 stainless steel and comes with a T8 brass nut. They are designed for use in 3D printers and CNC machines.
The lead screws have a 2mm pitch and an 8mm lead, providing smooth and precise movement. The Acme thread design enhances durability and efficiency. The copper nut features 4 holes for easy fixing to your machine.
You will receive a total of 2pcs along with a 30-day money-back guarantee and a 1-year warranty. Enjoy 24/7 friendly customer service for any questions or concerns.
| Pros | Cons |
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Perfect For:
This lead screw set is perfect for 3D printer and CNC machine owners who need reliable, high-quality parts. It’s ideal for Z-axis upgrades or repairs, ensuring smooth and precise movement.
Ready to Purchase?
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2. CNC3018plus Metal CNC Z Axis Stroke, 85mm Stepping Motor Z Axis Sliding Table Ball Screw Linear Slide Stage for CNC Machine T8 Lock Nut 300W 500W 800W Spindle

This CNC3018plus Z Axis is built tough with high-quality aluminum. It’s designed to resist wear and tear, ensuring great durability. You can count on it to last.
Experience high precision and sensitivity in your work. Its compact structure and light weight mean improved efficiency. Plus, enjoy a quieter working environment thanks to its low noise operation.
This Z-axis stroke is safe to use with its smooth, curved edges. It’s perfect for your CNC machines and engraving tools.
| Pros | Cons |
|---|---|
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Perfect For:
This CNC3018plus Metal CNC Z Axis Stroke is perfect for hobbyists and professionals who need a reliable, quiet, and precise tool for their CNC machines, engraving machines, or motor clamps. Its wear-resistant design and high precision make it ideal for improving work efficiency in a quiet and safe environment.
Ready to Purchase?
3. IKRANBIRD CNC 3018 Z-axis Sliding Table with Stepping Motor and 52mm Spindle Fixture, T8 Stainless Steel Screw, Lead 8MM, Copper Anti-backlash Nut

Upgrade your CNC machine with the IKRANBIRD CNC 3018 Z-axis Sliding Table. This essential accessory is built with a durable aluminum oxide alloy base. It’s designed for precision and stability.
It features a powerful Nema17 stepper motor for smooth movement. The T8 stainless steel screw ensures accuracy.
Achieve a generous 70mm slide stroke, or 60mm with limit switches. This table is ready to use, straight out of the box.
| Pros | Cons |
|---|---|
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Perfect For:
This IKRANBIRD CNC 3018 Z-axis Sliding Table is perfect for hobbyists and DIY enthusiasts who want to upgrade their CNC machines. It’s easy to install and works great for small projects needing precise Z-axis movement.
Ready to Purchase?
4. IKRANBIRD CNC Z-axis Aluminum Alloy Sliding Table with Stepping Motor and Limit Switch, T8 Stainless Steel Screw, Lead 4MM, Copper Anti-backlash Nut, Upgrade Your Carving Machine

The IKRANBIRD CNC Z-axis Sliding Table is a powerful upgrade for your carving machine. It’s made from aluminum oxide alloy, ensuring durability and lightweight performance. The T8 stainless steel screw and copper anti-backlash nut deliver smooth, precise movement.
It comes with a double shaft Nema17 stepper motor, offering strong torque for reliable operation. The aluminum alloy hand wheel makes manual adjustments easy. Two limit switches ensure safe, controlled sliding.
The slide stroke is 50mm, perfect for detailed carving. The assembled package weighs 1.2kg, making it easy to install. Upgrade your machine with this high-quality, ready-to-use tool.
| Pros | Cons |
|---|---|
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Perfect For:
This IKRANBIRD CNC Z-axis Sliding Table is perfect for hobbyists and makers who want to upgrade their carving machines. It’s easy to use and ready to go, making it ideal for anyone looking to improve precision in their projects.
Ready to Purchase?
5. Redrex 365mm T8 Z Axis Lead Screw Z Rod Stainless Steel Threaded Rod with Brass Nut Z-axis Upgrade Kit for Ender 3 V2/Ender 3 V2 Neo/Ender 3 Pro/Ender 3/Ender 3 Neo/Voxelab 3D Printer

The Redrex 365mm T8 Z Axis Lead Screw is a great upgrade for your 3D printer. It fits models like the Ender 3 V2, Ender 3 Pro, and Voxelab.
This lead screw helps reduce Z-axis vibration. It makes your prints look better by cutting down on layer ripple. The result is more stable and accurate prints.
Made from rustproof 304 stainless steel, this lead screw is very durable. The brass nut is wear-resistant, ensuring long-lasting use. It is easy to install with no extra parts needed.
| Pros | Cons |
|---|---|
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Perfect For:
This Redrex Z-axis upgrade kit is perfect for 3D printer owners who want to improve their printer’s accuracy and stability. It’s easy to install and works with popular Ender and Voxelab models.
Ready to Purchase?
6. Oreilet Z Axis Height Adjuster for Engraver, Z Axis Focus Control CNC Router Engraving Machine Module Lifting Bracket, Z Axis Screw Slide Focusing Adjuster for TTS 55 PRO, Oreilet9eg5sugwrq

The Oreilet Z Axis Height Adjuster is a top-quality accessory for your CNC engraving machine. Made from excellent stainless steel, it promises great stability and a long service life without rusting or wear.
This adjuster is easy to install and use. It works well with the Twotrees TTS‑55 PRO and TTS‑10 PRO. Enjoy smooth operation and quick adjustments to focus.
| Pros | Cons |
|---|---|
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Perfect For:
This Z Axis Height Adjuster is perfect for anyone who uses a CNC engraving machine, especially the Twotrees TTS-55 PRO or TTS-10 PRO. It’s easy to install, lightweight, and great for woodworking or home workshops.
Ready to Purchase?
7. Electric Linear Rail Guide 200mm Ballscrew 1605 Slide Stage Load 250kg Nema23 Motor Base for DIY CNC Z Axis

Unlock your DIY CNC dreams with this powerful Electric Linear Rail Guide! It’s built for heavy-duty performance, supporting up to 250kg with its robust HG15 rails and precise SFU1605 ball screw.
Get ready for smooth, quiet operation. This slide stage is easy to set up. It’s perfect for Z-axis upgrades and multi-axis CNC projects.
| Pros | Cons |
|---|---|
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Perfect For:
This Electric Linear Rail Guide is perfect for DIY CNC builders who need a strong, precise, and smooth Z-axis system. It’s easy to use and works well for multi-axis projects.
Ready to Purchase?
8. HUAHENGCHI Z Axis Height Adjuster Compatible for XT D1 Pro Laser Engraver, Z Axis Lift Focus Control Set for XT CNC Laser Engraving Cutting Machine, Lifting Bracket for Fixed Focus Laser Module Head

Get ready to elevate your laser engraving game with the HUAHENGCHI Z Axis Height Adjuster! This accessory is designed to make your XT D1 Pro laser engraver work even better.
It’s easy to set up. Just attach it to your machine. Then, you can adjust your laser focus with ease.
This lightweight CNC aluminum part is built to last and ensures precise adjustments every time. It’s the perfect upgrade for your XT D1 Pro, helping you achieve stunning results with every project.
| Pros | Cons |
|---|---|
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Perfect For:
This Z Axis Height Adjuster is perfect for XT D1 Pro laser engraver users who want precise focus control. It’s easy to install and works great for laser modules with long focal lengths.
Ready to Purchase?
9. 2pcs 200mm Tr8X2 Lead Screw with T8 Brass Nut for 3D Printer Machine Z Axis(Acme Thread, 2mm Pitch, 1 Start, 2mm Lead)

Upgrade your 3D printer with these 2pcs 200mm Tr8x2 Lead Screws. They are made from SUS304 Stainless Steel for the screw and Brass for the nut, ensuring durability and smooth operation. Get ready for precision in your prints!
These screws are 8mm in diameter. They feature a 2mm pitch and a 2mm lead. This means accurate movement for your Z-axis.
Perfect for LCD, DLP, and SLA 3D printers, especially the Ender 5 Series, and also great for CNC machines. This package includes 2 lead screws and 2 brass nuts, providing a complete solution for your upgrade needs.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for 3D printer enthusiasts and CNC machine users who need reliable Z-axis components. It’s ideal for upgrading or replacing parts in Ender 5 Series printers and similar machines.
Ready to Purchase?
10. IKRANBIRD Upgraded Aluminum CNC Z Axis Kit, 52mm Spindle Fixture, Lead 4mm Screw Nut, With 2 Limit Switches, Suitable for 10mm Diameter Optical Axis (X-axis Hole Spacing 69mm)

The IKRANBIRD Upgraded Aluminum CNC Z Axis Kit is a high-quality tool designed for precision. It features a 52mm spindle fixture and a lead screw nut with a 4mm lead for smooth operation.
This kit is made from durable aluminum and includes a Nema17 stepper motor. The motor has a torque of 0.55nm, ensuring reliable performance. It is suitable for a 10mm diameter optical axis and comes with two limit switches for added safety.
Installation is simple, making it user-friendly for various projects. This kit enhances the performance of your CNC machine. Enjoy greater accuracy and efficiency in your work.
| Pros | Cons |
|---|---|
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Perfect For:
This IKRANBIRD Z Axis Kit is perfect for DIY enthusiasts and hobbyists who want to upgrade their CNC machines. It’s easy to install and works great for projects needing precision.
Ready to Purchase?
Buying Guide
Upgrading your CNC machine starts with the right Z-axis screw. A high-quality screw ensures smooth, precise movements, making your projects look professional. Let’s explore how to choose the best one for your needs.
When buying a Z-axis screw, consider these key factors:
- Material: Choose stainless steel for durability and rust resistance. Brass nuts are also wear-resistant and long-lasting.
- Lead & Pitch: The lead determines how far the screw moves per rotation. A 2mm pitch and 8mm lead offer smooth, precise motion.
- Thread Type: Acme threads are durable and efficient, ideal for heavy-duty use.
- Compatibility: Ensure the screw fits your machine, whether it’s a 3D printer or CNC router.
- Anti-Backlash Nut: This feature reduces play, ensuring accurate movements and better results.
- Motor & Limit Switches: Some kits include stepper motors and limit switches for added control and safety.
- Ease of Installation: Look for screws that are easy to install and come with all necessary parts.
- Warranty & Support: A money-back guarantee or warranty provides peace of mind.
With these factors in mind, you’ll find the perfect Z-axis screw to transform your CNC experience and take your projects to the next level.