Looking for the best 2mm lead screws to upgrade your machine’s precision?
These high-quality 2mm lead screws combine durable stainless steel with low-friction brass nuts, ensuring smooth, accurate movement and quieter operation for 3D printers and CNC machines.
Precision and durability start with the right parts. These 2mm lead screws pair SUS304 stainless steel with T8 brass nuts for smooth, long-lasting motion. They’re built for 3D printers and CNC machines where accuracy matters.
Choose from multiple lengths like 300mm, 400mm, or 600mm. Acme threads with 1 or 4 starts deliver 2mm pitch precision. Brass nuts reduce friction, ensuring stable Z-axis upgrades and quiet operation.
Users love how these screws boost print quality and cut vibration. Ready to find your perfect match? Dive in—your machine deserves the best.
List of Top 10 2mm Lead Screws
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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. It’s ideal for upgrading or repairing your Z axis with high-quality stainless steel and brass parts. |
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uxcell 2Pcs Tr8x2 Lead Screw Brass Nut, Trapezoidal Screw Diameter 10mm Pitch 2mm Lead 2mm (1 Starts) for A 3 CR-10 CR-10s Z Axis CNC 3D Printer Parts |
This product is perfect for makers, DIY enthusiasts, and 3D printer owners using models like A3, CR-10, or CR-10s. Its brass construction ensures durability, while the vibration-reducing design boosts print precision and stability. |
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2pcs 400mm 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 DIY makers, 3D printer hobbyists, and CNC machine users who need durable, precise lead screws. Its SUS304 stainless steel and T8 brass nuts ensure smooth Z-axis movement for LCD/DLP/SLA 3D printers like the Ender 5 Series. The 2-piece set offers great value for replacements or upgrades. |
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2PCS 300mm(11.811 Inches)Tr8x2 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine |
This product is ideal for DIY enthusiasts, 3D printer builders, and CNC machine hobbyists needing precise linear motion. The Tr8x2 lead screws with T8 brass nuts provide durable stainless steel construction, accurate threading, and easy mounting for smooth Z-axis movement. |
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QWORK 2 Pack T8 600mm Lead Screw and Brass Nut (Acme Thread, 4 Starts, 2mm Pitch, 8mm Lead) Used in 3D Printer |
This QWORK 2 Pack T8 600mm Lead Screw and Brass Nut is perfect for 3D printer owners and DIY enthusiasts. It’s also great for anyone using stepper motors or machine tools. |
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uxcell 8 Pcs Tr8x8 Lead Screw Brass Nut, Trapezoidal Nut Linear Screw Acme Thread Screw Replacing Brass Nut (2mm Pitch, 4 Start, 8mm Lead) for 3D Printer Accessories |
This product is perfect for 3D printer enthusiasts and DIY builders needing smooth, durable lead screw nuts. It’s ideal for anyone upgrading or repairing machine tools, casting machines, or other gear requiring precise linear motion. |
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uxcell 2Pcs 350mm Tr8x2 Lead Screw with Brass Nut (Acme Thread, 2mm Pitch, 1 Starts, 2mm Lead), 304 Stainless Steel Screw Bar Printer Upgrade Parts with Plastic Packaging Tube, Silver |
This lead screw is perfect for anyone who needs reliable and precise parts for their 3D printer or CNC machine. It’s great for upgrades and works well with stepper motors, making it ideal for detailed work and smooth operation. |
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ReliaBot 370mm 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 |
This ReliaBot Lead Screw is perfect for 3D printer and CNC machine owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision in their projects. |
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Coavoo T8 8mm Lead Screw 7.87 inch / 200mm Length, Right and Left Hand Bi Direction Lead Screw with 2Pcs Brass Nuts (Acme Thread, Pitch of Screws: 2mm, Lead: 2mm, Single Start) Used in 3D Printer |
This product is perfect for 3D printer builders needing high precision and smooth motion. The bi-directional design lets two nuts move in sync, cutting synchronization errors from dual motors. Made of durable 304 stainless steel and brass nuts, it resists rust and lasts long. Customization options let you tweak length, threading, and end machining to fit your needs. |
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QWORK 4 Pack T8 300mm Lead Screw and Brass Nut (Acme Thread, 4 Starts, 2mm Pitch, 8mm Lead) Used in 3D Printer |
This product is perfect for DIY builders and 3D printer enthusiasts needing precision parts. Its sturdy stainless steel and brass nut ensure smooth movement for machine tools, stepper motors, and 3D printers. |
Detailed Reviews
Discover the top 10 2mm lead screws for your 3D printer or CNC machine. Our guide combines expert analysis and customer feedback to highlight the best options. Each product is reviewed for durability, precision, and value. Find the perfect fit for your needs and upgrade your setup with confidence.
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

2PCS 400mm Tr8x8 Lead Screws are made of SUS304 stainless steel and come with T8 brass nuts. They are built for durability and precision in 3D printers and CNC machines.
The screws are 400mm long with an 8mm diameter. They feature a 2mm pitch, 8mm lead, and Acme thread design. The brass nuts have 4 mounting holes for easy installation.
These lead screws offer smooth motion control. The brass nuts reduce friction and wear. The set includes 2 screws with a 1-year warranty and hassle-free support.
| Pros | Cons |
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Perfect For:
This lead screw set is perfect for 3D printer and CNC machine owners. It’s ideal for upgrading or repairing your Z axis with high-quality stainless steel and brass parts.
Ready to Purchase?
2. uxcell 2Pcs Tr8x2 Lead Screw Brass Nut, Trapezoidal Screw Diameter 10mm Pitch 2mm Lead 2mm (1 Starts) for A 3 CR-10 CR-10s Z Axis CNC 3D Printer Parts

The uxcell 2Pcs Tr8x2 Lead Screw Brass Nut is a key part for 3D printers like the CR-10 and CR-10s. It fits the Z Axis and ensures smooth movement.
Made of brass, this nut is strong, durable, and corrosion-resistant. Its smooth surface reduces wear, making it long-lasting. It’s easy to install and fits tightly.
This nut improves 3D printing precision by reducing Z-axis vibration. It’s perfect for machine tools and casting machines. A reliable choice for stable performance.
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Perfect For:
This product is perfect for makers, DIY enthusiasts, and 3D printer owners using models like A3, CR-10, or CR-10s. Its brass construction ensures durability, while the vibration-reducing design boosts print precision and stability.
Ready to Purchase?
3. 2pcs 400mm Tr8X2 Lead Screw with T8 Brass Nut for 3D Printer Machine Z Axis(Acme Thread, 2mm Pitch, 1 Start, 2mm Lead)

This product includes 2pcs 400mm Tr8X2 Lead Screws with T8 Brass Nuts. The screws are made of SUS304 Stainless Steel, and the nuts are durable brass. They are designed for precision in 3D printers and CNC machines.
The Acme thread has a 2mm pitch and a 1-start design. This ensures smooth and stable movement for Z-axis applications.
These parts work well with LCD DLP SLA 3D printers like the Ender 5 Series. The 400mm length and 8mm diameter provide strong support. Every set includes 2 lead screws with matching nuts for easy setup.
| Pros | Cons |
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Perfect For:
This product is perfect for DIY makers, 3D printer hobbyists, and CNC machine users who need durable, precise lead screws. Its SUS304 stainless steel and T8 brass nuts ensure smooth Z-axis movement for LCD/DLP/SLA 3D printers like the Ender 5 Series. The 2-piece set offers great value for replacements or upgrades.
Ready to Purchase?
4. 2PCS 300mm(11.811 Inches)Tr8x2 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine

These lead screws are made of durable SUS304 Stainless Steel with a smooth Acme thread design. Each screw is 300mm long, 8mm in diameter, and has a 2mm pitch for precise movement. They come with T8 brass nuts for easy installation and stability.
The brass nuts have 4 mounting holes to secure them firmly to your machine. The 2mm lead ensures accurate positioning for 3D printers or CNC devices.
This set works well for Z-axis upgrades in LCD, DLP, or SLA 3D printers. Backed by a 30-day return policy and 1-year warranty for peace of mind.
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Perfect For:
This product is ideal for DIY enthusiasts, 3D printer builders, and CNC machine hobbyists needing precise linear motion. The Tr8x2 lead screws with T8 brass nuts provide durable stainless steel construction, accurate threading, and easy mounting for smooth Z-axis movement.
Ready to Purchase?
5. QWORK 2 Pack T8 600mm Lead Screw and Brass Nut (Acme Thread, 4 Starts, 2mm Pitch, 8mm Lead) Used in 3D Printer

The QWORK T8 Lead Screw and Brass Nut combo offers precise motion control for 3D printers and machines. Measuring 600mm in length with an 8mm diameter, it’s built from 304 stainless steel and brass for anti-rust durability.
The T8 Brass Nut has a 4-hole design to fit most machine heads. It works with stepper motors and tools needing 2mm pitch accuracy. The 8mm lead ensures smooth, reliable performance in 3D printing and other tasks.
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Perfect For:
This QWORK 2 Pack T8 600mm Lead Screw and Brass Nut is perfect for 3D printer owners and DIY enthusiasts. It’s also great for anyone using stepper motors or machine tools.
Ready to Purchase?
6. uxcell 8 Pcs Tr8x8 Lead Screw Brass Nut, Trapezoidal Nut Linear Screw Acme Thread Screw Replacing Brass Nut (2mm Pitch, 4 Start, 8mm Lead) for 3D Printer Accessories

uxcell Tr8 brass nuts are made of corrosion-resistant brass. They fit trapezoidal lead screws with a 2mm pitch and 8mm lead. Each pack includes 8 pieces for easy replacement.
These nuts reduce friction and noise during motion. They securely connect screws to ensure stable, reliable performance in machines.
Brass nuts work well in 3D printers, machine tools, and casting equipment. Installation is simple: align with the screw and rotate to the desired spot.
| Pros | Cons |
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Perfect For:
This product is perfect for 3D printer enthusiasts and DIY builders needing smooth, durable lead screw nuts. It’s ideal for anyone upgrading or repairing machine tools, casting machines, or other gear requiring precise linear motion.
Ready to Purchase?
7. uxcell 2Pcs 350mm Tr8x2 Lead Screw with Brass Nut (Acme Thread, 2mm Pitch, 1 Starts, 2mm Lead), 304 Stainless Steel Screw Bar Printer Upgrade Parts with Plastic Packaging Tube, Silver

This product includes two 350mm lead screws with brass nuts. They have a 2mm pitch and lead. The set comes in a reusable plastic tube.
The screws are made of stainless steel for strength and rust resistance. The brass nuts reduce friction for smooth motion. The plastic tube protects the parts and stores other items.
Installation is simple: mount the bracket, insert the screw, and attach the nut. These screws work well in 3D printers, CNC machines, and automated systems.
| Pros | Cons |
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Perfect For:
This lead screw is perfect for anyone who needs reliable and precise parts for their 3D printer or CNC machine. It’s great for upgrades and works well with stepper motors, making it ideal for detailed work and smooth operation.
Ready to Purchase?
8. ReliaBot 370mm 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

The ReliaBot 370mm T8 Tr8x2 Lead Screw is made of SUS304 stainless steel with an 8mm diameter and 370mm length. It works with LCD DLP SLA 3D printers and CNC machine Z axes for smooth motion control.
The brass nut has 4 fixing holes for easy installation. It uses Acme thread with a 2mm pitch and 2mm lead (1 start). For better precision, pair it with an anti-backlash spring-loaded nut.
| Pros | Cons |
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Perfect For:
This ReliaBot Lead Screw is perfect for 3D printer and CNC machine owners who need a reliable Z-axis upgrade. It’s ideal for those seeking precision in their projects.
Ready to Purchase?
9. Coavoo T8 8mm Lead Screw 7.87 inch / 200mm Length, Right and Left Hand Bi Direction Lead Screw with 2Pcs Brass Nuts (Acme Thread, Pitch of Screws: 2mm, Lead: 2mm, Single Start) Used in 3D Printer

Coavoo T8 8mm Lead Screw is a 200mm-long rod with right and left-hand threads. It includes 2 brass nuts and works in 3D printers for precise motion. Made of 304 stainless steel, it resists rust and stays straight.
Bi-directional threads let nuts move in opposite directions, boosting accuracy. Equal thread lengths simplify setup, but custom sizes are available.
This screw combines durable, rust-free steel with smooth brass nuts. Ends are chamfered for easy installation. Coavoo offers custom lengths or end machining to fit your needs.
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Perfect For:
This product is perfect for 3D printer builders needing high precision and smooth motion. The bi-directional design lets two nuts move in sync, cutting synchronization errors from dual motors. Made of durable 304 stainless steel and brass nuts, it resists rust and lasts long. Customization options let you tweak length, threading, and end machining to fit your needs.
Ready to Purchase?
10. QWORK 4 Pack T8 300mm Lead Screw and Brass Nut (Acme Thread, 4 Starts, 2mm Pitch, 8mm Lead) Used in 3D Printer

The QWORK 4 Pack T8 Lead Screw is perfect for 3D printers and machine tools. It comes with a brass nut and has a 2mm pitch for smooth movement.
Made from stainless steel and brass, it’s durable and rust-free. Works with stepper motors and fits 4-hole machine heads.
| Pros | Cons |
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Perfect For:
This product is perfect for DIY builders and 3D printer enthusiasts needing precision parts. Its sturdy stainless steel and brass nut ensure smooth movement for machine tools, stepper motors, and 3D printers.
Ready to Purchase?
Buying Guide
Smooth motion. Less vibration. Better prints. These 2mm lead screws pair stainless steel with brass nuts for precision in 3D printers and CNC machines. Users say they cut noise and boost accuracy.
- Material Quality: Stainless steel and T8 brass resist rust and wear. Brass nuts cut friction for quiet, long-lasting use.
- Thread Design: Acme threads with 1–4 starts ensure smooth motion. A 2mm pitch matches Z-axis needs for tight control.
- Compatibility: Check lengths like 300mm, 400mm, or 600mm. Works with Ender 5, CR-10, and LCD/DLP printers.
- Ease of Installation: Brass nuts with 4 mounting holes secure fast. Some kits include plastic tubes for storage or transport.
- Warranty & Support: Look for 1-year warranties or 30-day returns. Brands like QWORK and ReliaBot offer hassle-free help.
Pick screws that fit your machine’s specs and needs. Stainless steel durability and brass smoothness make all the difference.