Looking for the best Z-axis lead screw 100mm to upgrade your 3D printer? We’ve researched and compiled a list of top options to help you find the perfect fit for smooth and precise prints.
Upgrading your 3D printer’s Z-axis can make a big difference in your prints. A 100mm lead screw is a key part of this upgrade. It ensures smooth and precise movement for better results.
Choosing the right lead screw can be tricky. There are many options with different features. We’ve done the research to help you decide.
Our guide highlights the best Z-axis lead screws for your needs. You’ll find durable, reliable, and easy-to-install options. Let’s get started!
List of Top 10 Z Axis Lead Screw 100mm
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ReliaBot 100mm T8 Tr8x8 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for 3D Printer Z Axis |
ReliaBot 100mm T8 Lead Screw is perfect for 3D printer owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision and smooth movement in their prints. |
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ReliaBot 100mm T8 Tr8x2 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer and CNC Machine Z Axis |
ReliaBot 100mm T8 Lead Screw is perfect for 3D printer and CNC machine owners who need precise Z-axis movement. It’s ideal for upgrades or repairs, offering smooth, accurate performance with its sturdy stainless steel design and secure brass nut. |
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uxcell 2 Pcs 100mm / 4 Inch Tr8x8 Stainless Steel Lead Screw with T8 Brass Nut – [ Acme Thread, 2mm Pitch, 8mm Lead ] for 3D Printer Z Axis, CNC Machine |
This uxcell lead screw set is perfect for anyone needing smooth, precise motion in their 3D printer, CNC machine, or robotic project. Its sturdy stainless steel and self-lubricating brass nut make it ideal for heavy-duty use with less maintenance. |
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Iverntech NEMA 17 Stepper Motor with Integrated 100mm T8 Lead Screw for RepRap Prusa i3 3D Printers Z Axis or CNC Machine |
This Iverntech NEMA 17 Stepper Motor is perfect for 3D printer enthusiasts and CNC machine users who need a reliable Z-axis upgrade. It’s ideal for Prusa i3 printers, offering stable performance and high torque for smooth, precise movements. |
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ReliaBot 100mm T8 T8x4 Tr8x4 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 2 Start, 4mm Lead) for 3D Printer and CNC Machine Z Axis |
This ReliaBot Lead Screw and Brass Nut is perfect for 3D printer and CNC machine owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision and durability in their projects. |
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uxcell 100mm Length T8 8mm Dia Stainless Steel Lead Screw Rod with Copper Nut for 3D Printer Z Axis (2pcs) |
This T8 lead screw rod is perfect for 3D printer and engraving machine owners who need smooth, precise movement for their Z axis. It’s also great for anyone using stepping motors or machine tools that require rust-resistant, durable parts. |
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uxcell 100mm Length T8 8mm Dia Lead Screw Rod,4 Lead Stainless Steel Lead Screw Rod with Copper Nut Trapezoidal Thread for 3D Printer Z Axis |
This T8 lead screw rod is perfect for 3D printer and engraving machine owners. It’s ideal for smooth, precise Z-axis movement. |
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uxcell 100mm Length T8 8mm Dia Lead Screw Rod,8 Lead Stainless Steel Lead Screw Rod with Copper Nut Trapezoidal Thread for 3D Printer Z Axis |
This T8 lead screw rod is perfect for 3D printer and engraving machine owners. It’s ideal for upgrading or fixing your Z axis with its smooth operation and rust-resistant design. |
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Geeyu Stainless Steel Threaded Rod T8 Lead Screw for 3D Printer Machine Z Axis Linear Guides Stepper Motor with Brass Nut (Color : Lead-8mm, Guide Length : 100mm (2PCS)) |
This Geeyu Stainless Steel Threaded Rod is perfect for 3D printer enthusiasts and DIY builders. It’s ideal for upgrading your machine’s Z-axis or stepper motor projects. |
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CUJWBQZEMN 304 Stainless Steel Threaded Rod Lead Screw with Brass Nut for 3D Printer Machine Z Axis Linear Guides Stepper Motor(Picth 4mm Lead 8mm,100mm) |
This 304 Stainless Steel Threaded Rod Lead Screw is perfect for 3D printer enthusiasts and DIY builders. It’s ideal for upgrading your Z-axis linear guides and stepper motor, offering smooth, precise, and quiet movement. |
Detailed Reviews
Discover the top 10 Z Axis Lead Screws 100mm, carefully selected for precision, durability, and smooth performance. Each product is reviewed to help you find the perfect upgrade for your 3D printer or CNC machine. Whether you need high accuracy or easy installation, this guide has you covered. Start exploring now and take your projects to the next level!
1. ReliaBot 100mm T8 Tr8x8 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for 3D Printer Z Axis

Upgrade your 3D printer’s Z-axis with the ReliaBot 100mm T8 Lead Screw and Brass Nut! This high-quality stainless steel screw ensures smooth and precise vertical movement for your prints.
The included brass nut features four convenient mounting holes, making installation a breeze. Experience reliable performance thanks to its Acme thread design with a 2mm pitch and 4 starts, resulting in an 8mm lead for efficient operation.
Get accurate prints. Easy to install. Built to last.
| Pros | Cons |
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Perfect For:
ReliaBot 100mm T8 Lead Screw is perfect for 3D printer owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision and smooth movement in their prints.
Ready to Purchase?
2. ReliaBot 100mm T8 Tr8x2 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer and CNC Machine Z Axis

ReliaBot offers a 100mm T8 lead screw with a brass nut, perfect for 3D printers and CNC machines. This SUS304 stainless steel screw ensures durability and smooth movement.
The Acme thread design provides precise control with a 2mm pitch and 2mm lead. It features a single start thread for efficient operation. The brass nut has four fixing holes for easy installation.
For enhanced accuracy, consider the anti-backlash spring-loaded nut. This upgrade minimizes play, ensuring smooth, precise movements. ReliaBot’s screw is a reliable choice for your Z-axis needs.
| Pros | Cons |
|---|---|
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Perfect For:
ReliaBot 100mm T8 Lead Screw is perfect for 3D printer and CNC machine owners who need precise Z-axis movement. It’s ideal for upgrades or repairs, offering smooth, accurate performance with its sturdy stainless steel design and secure brass nut.
Ready to Purchase?
3. uxcell 2 Pcs 100mm / 4 Inch Tr8x8 Stainless Steel Lead Screw with T8 Brass Nut – [ Acme Thread, 2mm Pitch, 8mm Lead ] for 3D Printer Z Axis, CNC Machine
![uxcell 2 Pcs 100mm / 4 Inch Tr8x8 Stainless Steel Lead Screw with T8 Brass Nut - [ Acme Thread, 2mm Pitch, 8mm Lead ] for 3D Printer Z Axis, CNC Machine](https://m.media-amazon.com/images/I/41l2mbJohAL._SL500_.jpg)
Upgrade your 3D printer or CNC machine with this premium stainless steel lead screw. It’s built for smooth, precise movement, making your projects more accurate than ever.
Get strong support for heavy loads. Enjoy effortless operation and low maintenance. This screw is perfect for accurate positioning in your machines.
| Pros | Cons |
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Perfect For:
This uxcell lead screw set is perfect for anyone needing smooth, precise motion in their 3D printer, CNC machine, or robotic project. Its sturdy stainless steel and self-lubricating brass nut make it ideal for heavy-duty use with less maintenance.
Ready to Purchase?
4. Iverntech NEMA 17 Stepper Motor with Integrated 100mm T8 Lead Screw for RepRap Prusa i3 3D Printers Z Axis or CNC Machine

Upgrade your 3D printer or CNC machine with the Iverntech NEMA 17 Stepper Motor! This powerful motor is designed to bring precision and stability to your projects.
It features a smooth 8mm lead with a 2mm pitch and 4 starts. The high torque NEMA 17 motor boasts 400mN.m of power. It includes a sturdy brass nut and a generous 1M motor wire.
This integrated design is more stable than separate parts. It’s the perfect upgrade for the Z-axis on your Prusa i3 3D printer.
| Pros | Cons |
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Perfect For:
This Iverntech NEMA 17 Stepper Motor is perfect for 3D printer enthusiasts and CNC machine users who need a reliable Z-axis upgrade. It’s ideal for Prusa i3 printers, offering stable performance and high torque for smooth, precise movements.
Ready to Purchase?
5. ReliaBot 100mm T8 T8x4 Tr8x4 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 2 Start, 4mm Lead) for 3D Printer and CNC Machine Z Axis

The ReliaBot 100mm T8 Lead Screw is perfect for 3D printers and CNC machines. It’s made of SUS304 stainless steel, ensuring durability and strength. The 8mm diameter and 100mm length fit most Z-axis setups.
It comes with a brass nut that has 4 fixing holes. This makes it easy to attach to your machine. The Acme thread design ensures smooth movement and precision.
For higher accuracy, use the anti-backlash spring-loaded nut. This reduces play and improves performance. Upgrade your machine with this reliable and efficient part.
| Pros | Cons |
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Perfect For:
This ReliaBot Lead Screw and Brass Nut is perfect for 3D printer and CNC machine owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision and durability in their projects.
Ready to Purchase?
6. uxcell 100mm Length T8 8mm Dia Stainless Steel Lead Screw Rod with Copper Nut for 3D Printer Z Axis (2pcs)

Upgrade your 3D printer’s Z-axis with the uxcell T8 lead screw rod. This stainless steel rod ensures smooth and precise movement.
The copper nut features four holes for secure fixing. It moves 8mm per turn, offering accurate control. Its clear lines and smooth finish prevent rust and corrosion.
This versatile rod is ideal for 3D printers and engraving machines. It’s also perfect for stepping motors and machine tools. Durable and reliable, it handles high temperatures with ease.
| Pros | Cons |
|---|---|
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Perfect For:
This T8 lead screw rod is perfect for 3D printer and engraving machine owners who need smooth, precise movement for their Z axis. It’s also great for anyone using stepping motors or machine tools that require rust-resistant, durable parts.
Ready to Purchase?
7. uxcell 100mm Length T8 8mm Dia Lead Screw Rod,4 Lead Stainless Steel Lead Screw Rod with Copper Nut Trapezoidal Thread for 3D Printer Z Axis

This T8 lead screw rod is 100mm long with an 8mm diameter, made from stainless steel for durability. It comes with a copper nut that moves 4mm per turn, ensuring smooth operation and rust resistance.
Perfect for 3D printers, engraving machines, and stepping motors. Easy to fix with 4 holes in the nut. High-quality and reliable for your projects.
| Pros | Cons |
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Perfect For:
This T8 lead screw rod is perfect for 3D printer and engraving machine owners. It’s ideal for smooth, precise Z-axis movement.
Ready to Purchase?
8. uxcell 100mm Length T8 8mm Dia Lead Screw Rod,8 Lead Stainless Steel Lead Screw Rod with Copper Nut Trapezoidal Thread for 3D Printer Z Axis

Get ready to upgrade your 3D printer with this amazing lead screw! It’s made from strong stainless steel and comes with a smooth copper nut. This 8mm diameter, 100mm long rod is built to last.
This copper nut moves 8mm with every turn, giving you precise control. It has four holes for easy mounting. You’ll love its clean threads, smooth operation, and resistance to rust and heat.
Perfect for your 3D printer or engraving machine. It’s designed for accurate movement and reliable performance.
| Pros | Cons |
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Perfect For:
This T8 lead screw rod is perfect for 3D printer and engraving machine owners. It’s ideal for upgrading or fixing your Z axis with its smooth operation and rust-resistant design.
Ready to Purchase?
9. Geeyu Stainless Steel Threaded Rod T8 Lead Screw for 3D Printer Machine Z Axis Linear Guides Stepper Motor with Brass Nut (Color : Lead-8mm, Guide Length : 100mm (2PCS))

The Geeyu Stainless Steel Threaded Rod is a T8 Lead Screw designed for 3D printers and other precision equipment. It comes with a brass nut for smooth operation.
This rod has a 2mm pitch and 2mm/8mm lead, ensuring accurate movement. It fits high-precision machines like stepper motors and machine tools.
Made of stainless steel, it’s durable and long-lasting. The 100mm guide length (2 pieces) is perfect for Z-axis linear guides.
| Pros | Cons |
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Perfect For:
This Geeyu Stainless Steel Threaded Rod is perfect for 3D printer enthusiasts and DIY builders. It’s ideal for upgrading your machine’s Z-axis or stepper motor projects.
Ready to Purchase?
10. CUJWBQZEMN 304 Stainless Steel Threaded Rod Lead Screw with Brass Nut for 3D Printer Machine Z Axis Linear Guides Stepper Motor(Picth 4mm Lead 8mm,100mm)

The CUJWBQZEMN 304 Stainless Steel Threaded Rod Lead Screw is a durable and reliable component for your 3D printer. It’s made from high-quality materials, ensuring a long lifespan. This lead screw is perfect for your machine’s Z-axis.
With its low noise sliding feature, you’ll experience smooth and effortless movement. The built-in ball bearing reduces friction, making it easy to control. Its high precision guarantees accurate and stable motion.
This product is versatile and easy to assemble, saving you time and effort. It’s an excellent choice for various automation equipment. Get ready for a seamless printing experience!
| Pros | Cons |
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Perfect For:
This 304 Stainless Steel Threaded Rod Lead Screw is perfect for 3D printer enthusiasts and DIY builders. It’s ideal for upgrading your Z-axis linear guides and stepper motor, offering smooth, precise, and quiet movement.
Ready to Purchase?
Buying Guide
Upgrading your 3D printer’s Z-axis can make a big difference in your prints. A 100mm lead screw is a key part of this upgrade. It ensures smooth and precise movement for better results.
Choosing the right lead screw can be tricky. There are many options with different features. We’ve done the research to help you decide.
Factors to Consider When Buying a 100mm Z-Axis Lead Screw:
- Material: Look for stainless steel or high-quality metals for durability and rust resistance.
- Thread Type: Choose between Acme or trapezoidal threads for smooth and precise movement.
- Lead and Pitch: Match the lead (distance moved per turn) and pitch (thread spacing) to your printer’s needs for accuracy.
- Nut Type: Opt for a brass or copper nut with fixing holes for easy installation and stability.
- Compatibility: Ensure the lead screw fits your 3D printer or CNC machine model.
- Ease of Installation: Pick a screw with clear instructions and pre-drilled holes for hassle-free setup.
- Precision: Consider anti-backlash nuts for minimal play and higher accuracy.
- Price and Quality: Balance affordability with reliability to get the best value.
With these factors in mind, you’ll find the perfect 100mm Z-axis lead screw to enhance your prints. Happy upgrading!