Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	45# Medium Carbon Steel
Surface Treatment	Black Oxide Coating
Hardness	HRC 28-32
Coupling Type	Rigid Split Clamp
Shaft Diameter Range	5mm to 50mm (Customizable)
Fastening Method	Hex Socket Head Screws
Torsional Stiffness	High Rigidity
Operating Temperature	-20°C to 100°C
Packaging	Anti-Rust Oil & Protective Box
Manufacturing Standard	ISO 9001 Certified Facility

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Perfect for CNC motor setup

Holds torque well without slipping. The split design made installation very easy on my stepper motor.

Anonymous

Apr 02, 2026

Rating: 5/5

Solid construction

Very heavy duty steel. Easy to install on shafts and the screws are high quality.

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent rigidity

No vibration issues since switching to this rigid coupler. Great for precision applications.

Anonymous

Feb 22, 2026

Rating: 5/5

Fast delivery

Arrived quickly and exactly as described. Packaging prevented any rust during shipping.

Anonymous

Feb 14, 2026

Rating: 4/5

Good quality

Works as expected. Slightly heavier than expected but that means it's solid steel.

5 FAQ

Q: Do you ship internationally?

A: Yes, we offer worldwide shipping for all industrial components.

Q: What is the max torque capacity?

A: Torque capacity varies by size. Please refer to the technical specification chart for your bore size.

Q: Is this coupler flexible?

A: No, this is a rigid coupler designed for precise shaft alignment without flexibility.

Q: Can I order custom bore sizes?

A: Yes, please contact our support team with your specific dimensions for customization.

Q: Are screws included in the package?

A: Yes, high strength hex socket screws are included with each coupling.

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