Description
Technical Overview
This precision-machined Aluminium Hex Shaft establishes a highly secure, non-slip interface for bearings, drive hubs, and transmission components within modular motion assemblies. Specifically, you integrate this 19mm hexagonal profile component directly into automated drive systems. By doing this, you successfully prevent rotary slippage without requiring keyed shafts or localized set screw modifications. Additionally, the manufacturing process utilizes an anodised aluminium construction. Consequently, this lightweight material provides excellent corrosion resistance and long-term geometric stability under high mechanical torque loads. Furthermore, the design incorporates a 6.8mm centre bore extending through the middle of the shaft. As a result, this open channel allows for straightforward alignment, passing internal components, or execution of direct thread tapping. Therefore, technical users deploy this component to transmit rotary power smoothly across robotic or mechanical frameworks.
Applications
Engineers incorporate this 19mm hexagonal aluminium shaft into industrial conveyor setups, automated production lines, and customized robotics configurations. Crucially, these high-torque mechanical systems rely on positive-locking profile engagements to prevent rotary component failure during operation. Technicians primarily deploy the hardware to secure drive hubs, mount power transmission pulleys, and support rotating assemblies. For example, they install this shaft within CNC machine components and custom mechanical builds to ensure precise mechanical synchronization. Moreover, the lightweight anodised finish renders the component highly suitable for clean industrial frameworks or ambient automation cells. However, you must pair this item carefully with compatible 19mm hex bearings and drive hubs to ensure baseline system durability. Thus, builders achieve absolute rotational stability across complex motion control configurations.
Technical Drawings:
| A | B | C | Weight |
| 19mm | 21.94mm | Φ6.8mm | 0.73kg/m |
Maker Store Tips and Tricks
-
Tap an M8 thread directly into the pre-drilled 6.8mm centre bore using an M8 drill tap before securing the ends with fasteners.
-
Use an appropriate metal cutting tool and clamp the profile securely if your specific configuration requires a custom shaft length.
-
Align the hexagonal profile accurately with your matching bearings and drive hubs to ensure smooth rotation and prevent premature structural wear.
Products to Pair with Aluminium Hex Shaft 19mm
-

13″ Free Spinning Wheel with Air Tyre
$89.99 Inc. GST Add to cart -


4-Inch Free-Spinning Wheel
$19.99 Inc. GST Add to cart -


40×40 Hex Bearing Block – 40 Series
$24.99 Inc. GST Add to cart -


40×80 Hex Bearing Block – 40 Series
$29.99 Inc. GST Add to cart -


Axle Clamp – 40 Series
$10.25 Inc. GST Add to cart -


M8 Drill Tap
$12.02 Inc. GST Add to cart
















