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Home / Connectors and Fasteners / 10*20mm Aluminum Alloy Coupling Small Motor Coupling 1mm DIY Lathe CVD Drive Model Coupling

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material 6061 Aluminum Alloy
Outer Diameter 10 mm
Total Length 20 mm
Bore Diameter 1 mm
Color Silver
Weight 2.8 grams
Coupling Style Rigid Shaft Coupler
Set Screw Count 2 Pieces
Surface Treatment Anodized
Package Contents 1 x Motor Coupler

5 reviews

A

Anonymous

Apr 05, 2026

Rating: 5/5

Great for micro builds

Works perfectly with my 1mm motor shaft. The fitment is precise and there is no wobble during operation. Highly recommended for DIY drones.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Exactly what I needed

Fitment was precise for my CVD drive setup. The aluminum feels durable and the anodizing looks nice.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Highly recommend

Fast shipping and great quality. Using this for a custom model building project and it holds up well under stress.

A

Anonymous

Feb 28, 2026

Rating: 3/5

Okay but soft

Stripped one screw during install because the metal is a bit soft. Tighten carefully. The coupler itself works fine though.

A

Anonymous

Jan 29, 2026

Rating: 4/5

Good value

Solid construction but the screws are very small. Make sure you have the right size hex key before starting your project.

5 FAQ

Q: Is this suitable for high RPM applications?

A: It is designed for standard hobby motor speeds. For extremely high RPM, ensure the shaft is balanced.

Q: What specific aluminum alloy is used?

A: This coupler is manufactured using 6061 aluminum alloy for strength and lightweight properties.

Q: What is the length tolerance?

A: The length is machined within a standard tolerance of +/- 0.1mm for precision fitting.

Q: What size hex key is needed for the set screws?

A: You will need a 0.9mm hex key to tighten the set screws securely.

Q: Does this work with brass shafts?

A: Yes, it is compatible with metal shafts including brass and steel, provided the diameter is 1mm.

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