Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	7075 Aluminum Alloy
Surface Treatment	Black Anodized
Coupling Type	Rigid Direct-Mount
Motor Shaft Diameter	8 mm
Leadscrew Diameter	8 mm
Outer Diameter	25 mm
Total Length	30 mm
Max Static Torque	15 N·m
Weight	45 grams
Package Contents	1 Coupling, 2 Set Screws

5 reviews

Anonymous

Apr 04, 2026

Rating: 5/5

Recommended

Fast shipping and good quality. Exactly what I needed for my stepper motor setup.

Anonymous

Mar 23, 2026

Rating: 5/5

Perfect Fit

Works great on my CNC engraver. The alignment was spot on and there is no wobble during operation.

Anonymous

Mar 21, 2026

Rating: 5/5

Sturdy

No play in the connection. Feels very solid and well machined for the price point.

Anonymous

Feb 06, 2026

Rating: 5/5

High Quality

Handles torque well without slipping. The anodized finish looks professional too.

Anonymous

Jan 28, 2026

Rating: 4/5

Good Product

Slightly tight installation required some care, but once mounted it performs well.

5 FAQ

Q: Do you offer bulk discounts?

A: Please contact our sales department directly for bulk order pricing.

Q: Can it handle axial load?

A: It is designed primarily for torque transmission and rigid alignment.

Q: Is this suitable for 3D printers?

A: Yes, if the motor and leadscrew shaft diameters match the 8mm specification.

Q: What size hex key is needed for installation?

A: Typically a 2.5mm hex key is required for the set screws.

Q: Is the bore precision ground?

A: Yes, it is machined to tight tolerances for precise shaft fitting.

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