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Feature

100%brand and new
Shaft coupler often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc.
The motor shaft coupler provides an extremely tight grip without marring the shaft.
Compatible for NEMA 17 stepper motors (for 5mm shaft diameter).
Fits for RepRap 3D Printers or small CNC machines.

Description

Specifications:
Material: Aluminum Alloy
Color: Silver
Connection diameter: 5 x 8mm
Top Thread Size: M4
Dimension: 25 x 18mm
It has the characteristics of simple structure, easy installation, cushioning, damping, wear and easy installation

Package includes:
4 x 5mmx8mm coupler
1 x Allen Key
16 x Screws

Note:
The color of the item may vary slightly due to photography and your own computer