Selling fast!
Get yours while you can.
$5.49
Couldn't load pickup availability
Secure your shopping experience with various safe and trusted payment methods.
With this flexible shaft coupling, reliable mechanical connection between the Z-axis stepper motor and lead screw is achieved in 3D printers. The coupling absorbs minor misalignments and mechanical vibration, improving print layer precision and motor longevity. Designed with slotted aluminum alloy and elastomer inserts, it allows controlled flex while maintaining torque transmission. Ideal for vertical lead screw configurations across a range of FDM printer models, this coupling ensures smoother Z-axis travel and reduces binding risks in dual or single screw systems.
Coupling type:
Flexible shaft coupling with elastomer spacer
Material:
CNC-machined aluminum alloy
Outer diameter:
~18 mm
Length:
~25 mm
Features:
Anti-vibration buffering
Axial flex tolerance ±0.3 mm
Radial compensation ±0.15 mm
Compatibility:
NEMA 17 stepper motors
Standard M8/M5 threaded lead screws
Installation:
Dual grub screws for firm grip
Hex wrench included (optional)
Designed to absorb motion irregularities and protect stepper motors, this flexible coupling ensures smooth, stable Z-axis lead screw performance for enhanced print results.

At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
$5.49
Selling fast!
Get yours while you can.