Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 6061 Aluminum Alloy |
| Surface Treatment | Black Anodized |
| Shaft Diameter Options | 8mm, 10mm, 12mm, 14mm |
| Outer Diameter | 22 mm |
| Overall Length | 30 mm |
| Weight | 18 grams |
| Set Screw Size | M3 |
| Tolerance | H7 Fit |
| Package Includes | 1 Coupling, 2 Screws, 1 Hex Key |
| Application | CNC, 3D Printer, Robotics |
Anonymous
Apr 02, 2026
Rating: 3/5
Okay Product
Works as intended but the screws were a bit tight to thread initially. Product seems durable though.
Anonymous
Mar 12, 2026
Rating: 5/5
Fast Delivery
Needed this urgently for a repair job. Arrived on time and worked perfectly.
Anonymous
Mar 01, 2026
Rating: 5/5
Exact Fit
No wobble at all. Very precise machining and the set screws hold tight under load.
Anonymous
Feb 27, 2026
Rating: 4/5
Good Value
Works well for my project. There was a slight scratch on arrival but it does not affect functionality.
Anonymous
Feb 05, 2026
Rating: 5/5
Solid Build
Great coupling for my NEMA 17 motor. The machining is precise and there is no wobble during operation.
Q: Is the aluminum hardened?
A: It is treated for durability suitable for standard motor connections and robotics.
Q: What hex key size is needed?
A: It comes with a 1.5mm hex key included in the package.
Q: Can I return if I pick the wrong size?
A: Yes, returns are accepted within 30 days provided the item is unused.
Q: Does it fit a 10mm shaft?
A: Yes, please select the 10mm option at checkout to ensure the correct fit.
Q: Is this compatible with stepper motors?
A: Yes, it is commonly used for stepper motor shafts in CNC and 3D printing.
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