The 11 best lead screw coupler 2017

Finding the best lead screw coupler suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Product	Features	Editor's score	Go to site
	BIQU 5mm to 8mm Shaft Rigid Motor Wheel Coupling Coupler Alumlnum Casing With Screw(Pack of 5pcs)		Go to amazon.com
	BIQU 330mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer		Go to amazon.com
	Mergorun 200mm Horizontal Optical Axis & 8mm Lead Screw Dual Rail Shaft Support Pillow Block Bearings & Flexible Shaft Coupling for digital coordinate measuring equipment Set of 15		Go to amazon.com
	BIQU 300mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer		Go to amazon.com
	uxcell 5mmx8mm Motor Shaft Helical Beam Coupler Coupling 18mm Dia 25mm Length		Go to amazon.com
	uxcell 5mm to 8mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder		Go to amazon.com
	Witbot 400mm 8mm T8 Lead Screw Set Lead Screw+ Pillow Bearing Block + Copper Nut + Coupler for 3D Printer		Go to amazon.com
	Witbot 500mm 8mm T8 Lead Screw Set Lead Screw+ Pillow Bearing Block + Copper Nut + Coupler for 3D Printer		Go to amazon.com
	KINGPRINT T8 Lead Screw + Copper Nut + Coupler+ Pillow Block Bearings Lead Screw Set for 3D Printer (300mm)		Go to amazon.com
	BIQU 350mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer		Go to amazon.com
	KINGPRINT T8 Lead Screw + Copper Nut + Coupler+ Pillow Block Bearings Lead Screw Set for 3D Printer (350mm)		Go to amazon.com

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Reviews

1. BIQU 5mm to 8mm Shaft Rigid Motor Wheel Coupling Coupler Alumlnum Casing With Screw(Pack of 5pcs)

Go to amazon.com

Feature

Inner:5mmx8mm
Four screw design
Top Thread Size: M4
Outer diameter : 14mm
Total length : 25mm

Description

Package List:
5x5*8mm Coupler
20xScrews
1xHexagon wrench

2. BIQU 330mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer

Go to amazon.com

Feature

Lead screw length: 330mm
Lead screw diameter: 8mm
Coupler shaft usage:5mm to 8mm
Coupler dimension:25*19mm/Pillow bearing block bore:8mm
Note: If there have any missing part please contact us before leaving the negative review and feedback, thanks!

Description

Specifications:
Lead Screw Length: 330mm
Lead Screw Diameter: 8mm
Coupler Shaft Usage:5mm to 8mm
Coupler Dimension:25*19mm
Pillow Bearing Block Bore:8mm
Net Weight: 181g

Package Included:
1* T8-330mm Lead Screw
1* Copper Nut
1*Coupler
2*Pillow Bearing Block

Note: If there have any missing part pls contact us before leaving negative review and we will resend to you, thanks!

3. Mergorun 200mm Horizontal Optical Axis & 8mm Lead Screw Dual Rail Shaft Support Pillow Block Bearings & Flexible Shaft Coupling for digital coordinate measuring equipment Set of 15

Go to amazon.com

Feature

Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar.
Lead Screw are widely used for machine tools, like 3D printing.
Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.
This set includes Optical Axis & Lead Screw, Pillow Block Bearing, Linear Rail Support, CNC Stepper Coupler and Ball Bearing.

Description

Feature:
1.Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar.
2.Lead Screw are widely used for machine tools, like 3D printing.
3. Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.
4. This set includes Optical Axis & Lead Screw, Pillow Block Bearing, Linear Rail Support, CNC Stepper Coupler and Ball Bearing.
Specification:
Color: Silver & grey
Weight:637g
Accessory:
2 pcs x 8x200mm steel Optical Axis
2 pcs x 55x13x30mm Zinc Alloy Pillow Block Bearing
4 pcs x 42x32x11mm Aluminum Rail Shaft Support
1 pcs x 200x8mm Stainless Steel Lead Screw Rod with Nut
4 pcs x 8x34.5mm Linear Slide Block
2 pcs x 5x8mm D19L25 Flexible Shaft Coupling
Package include:
1 Set x T8 Rail Shaft Support & Lead Screw Rod(15pcs)

4. BIQU 300mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer

Go to amazon.com

Feature

Lead Screw Length: 300mm
Lead Screw Diameter: 8mm
Coupler Shaft Usage:5mm to 8mm
Coupler Dimension:25*19mm/Pillow Bearing Block Bore:8mm
Note: If there have any missing part please contact us before leaving the negative review and feedback, thanks!

Description

Specifications:
Lead Screw Length: 300mm
Lead Screw Diameter: 8mm
Coupler Shaft Usage:5mm to 8mm
Coupler Dimension:25*19mm
Pillow Bearing Block Bore:8mm
Net Weight: 185g

Package Included:
1* T8-300mm Lead Screw
1* Copper Nut
1*Coupler
2*Pillow Bearing Block

Note: If there have any missing part pls contact us before leaving negative review and we will resend to you, thanks!

5. uxcell 5mmx8mm Motor Shaft Helical Beam Coupler Coupling 18mm Dia 25mm Length

Go to amazon.com

Feature

Product Name : Beam Coupling;Features : Screw Type(Coiling Clamping)
Shaft Usage : 5mm to 8mm / 0.2" to 0.31"(1/5" to 5/16");Length : 25mm / 0.98"
Diameter : 18mm / 0.71";Material : Material
Aluminum Alloy : Aluminum Alloy;Color : Silver Tone
Weight : 14g;Package Content : 1 x Beam Coupling

Description

Absorption of parallel, angular misalignments and shaft end-play by spring action.
Widely used in drive systems for encoders, instrumentation, lead screws, small pumps, feed rollers and anywhere a light to medium duty, torsionally flexible coupling is required.

6. uxcell 5mm to 8mm Shaft Coupling 25mm Length 20mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder

Go to amazon.com

Feature

Shaft Usage: 5mm to 8mm / 0.19 to 0.31 inch
Material: Aluminum alloy; Size: 25x20mm/ 0.98x0.79inch( L*D)
Feature: Spline shaft with coiling clamping; Main Color: Silver tone
Flexibility of coupling shaft removes stress between the motor and driving components.
The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.

Description

Description:
5mm to 8mm shaft usage diameter, 25mm length, 20mm diameter, set screw type, beam coupling.
Zero backlash. One-piece metallic spring coupling. For little torque shaft connect.
Absorption of parallel, angular misalignments and shaft end-play by spring action.
Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required.

Specification:
Feature: Spline shaft withcoiling clamping
Size: 25x20mm/ 0.98x0.79inch( L*D)
Material: Aluminum alloy
Main Color: Silver tone
Weight: 18g

Package Content:
1 x Shaft coupling

7. Witbot 400mm 8mm T8 Lead Screw Set Lead Screw+ Pillow Bearing Block + Copper Nut + Coupler for 3D Printer

Go to amazon.com

Feature

Durable and flexible, compatible with Prusa I3 Printer Z Axis
Range: Reprap makerbot 3d printer accessories
Coupler dimension:25*19mm
Pillow bearing block bore:8mm
Coupler shaft usage:5mm to 8mm

Description

Specification:
Coupler Shaft Usage:5mm to 8mm
Lead Screw Length: 400mm
Pillow Bearing Block Bore:8mm
Lead Screw Diameter: 8mm
Coupler Dimension:25*19mm
Net Weight: 205g

Package Contents:
1* T8-400mm Lead Screw
1* Copper Nut
1*Coupler
1*Packing Paper Tube
2*Pillow Bearing Block

8. Witbot 500mm 8mm T8 Lead Screw Set Lead Screw+ Pillow Bearing Block + Copper Nut + Coupler for 3D Printer

Go to amazon.com

Feature

T8 lead screw 500mm, durable and flexible, compatible with Prusa I3 Printer Z Axis
Range: Reprap makerbot 3d printer accessories
Coupler dimension:25*19mm
Pillow bearing block bore:8mm
Coupler shaft usage:5mm to 8mm

Description

Specification:
Coupler Shaft Usage:5mm to 8mm
Lead Screw Length: 500mm
Pillow Bearing Block Bore:8mm
Lead Screw Diameter: 8mm
Coupler Dimension:25*19mm

Package Contents:
1* T8-500mm Lead Screw
1* Copper Nut
1*Coupler
2*Pillow Bearing Block

9. KINGPRINT T8 Lead Screw + Copper Nut + Coupler+ Pillow Block Bearings Lead Screw Set for 3D Printer (300mm)

Go to amazon.com

Feature

Lead screw length: 300mm
Lead screw diameter: 8mm
Coupler dimension: 25*19mm
Pillow bearing block bore: 8mm
Coupler shaft usage: 5mm to 8mm

Description

Specification:

Lead screw:
Material: Stainless steel
Diameter: 8mm
Length: 300mm

Nut:
Material: Brass
Diameter: 8mm

Coupler:
High: 25mm

Pillow block bearing:
Bore diameter: 8mm

Package Included:
1* T8-300mm Lead Screw
1* Copper Nut
1*Coupler
2* Pillow block bearing

NOTE:
If you find any missing or broken part, please contact us at first, and our technical staff will help you to solve the problem at once. Thanks!

10. BIQU 350mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer

Go to amazon.com

Feature

Lead Screw Length: 350mm
Lead Screw Diameter: 8mm
Coupler Shaft Usage:5mm to 8mm
Coupler Dimension:25*19mm/Pillow Bearing Block Bore:8mm
Note: If there have any missing part please contact us before leaving the negative review and feedback, thanks!

Description

Specifications:
Lead Screw Length: 350mm
Lead Screw Diameter: 8mm
Coupler Shaft Usage:5mm to 8mm
Coupler Dimension:25*19mm
Pillow Bearing Block Bore:8mm
Net Weight: 197g

Package Included:
1* T8-350mm Lead Screw
1* Copper Nut
1*Coupler
2*Pillow Bearing Block

Note: If there have any missing part pls contact us before leaving negative review and we will resend to you, thanks!

11. KINGPRINT T8 Lead Screw + Copper Nut + Coupler+ Pillow Block Bearings Lead Screw Set for 3D Printer (350mm)

Go to amazon.com

Feature

Lead screw length: 350mm
Lead screw diameter: 8mm
Coupler dimension: 25*19mm
Pillow bearing block bore: 8mm
Coupler shaft usage: 5mm to 8mm

Description

Specification:

Lead screw:
Material: Stainless steel
Diameter: 8mm
Length: 350mm

Nut:
Material: Brass
Diameter: 8mm

Coupler:
High: 25mm

Pillow block bearing:
Bore diameter: 8mm

Package Included:
1* T8-350mm Lead Screw
1* Copper Nut
1*Coupler
2* Pillow block bearing

NOTE:
If you find any missing or broken part, please contact us at first, and our technical staff will help you to solve the problem at once. Thanks!

Conclusion

By our suggestions above, we hope that you can found the best lead screw coupler for you. Please don't forget to share your experience by comment in this post. Thank you!