Description
Technical Overview
This structural mounting component establishes a rigid, wear-resistant retention mechanism for Ø19mm axles within modular configurations. Specifically, you integrate this unit directly into 40 Series T-Slot aluminium profile layouts to create a firm mechanical constraint. By doing this, you successfully restrict unwanted axle movement and rotational slippage under continuous operating loads. Additionally, the manufacturing process utilizes a polyamide 66 construction reinforced with 30% glass fibre. Consequently, this composite matrix ensures long-term geometric stability, exceptional material strength, and resistance to wear. Furthermore, the design incorporates four removable alignment tabs that index directly into the extrusion channels. As a result, you achieve precise self-alignment and square positioning during the initial setup procedure. Therefore, technical users deploy this component to clamp power transmission or support shafts securely across modular framing networks.
Applications
Engineers incorporate this indexing axle clamp into industrial utility carts, mobile transport trolleys, robotic configurations, and unmanned ground vehicles (UGVs). Crucially, these high-vibration mobile systems rely on positive mechanical constraints to maintain strict axle track alignment during continuous movement. Technicians primarily deploy the hardware to secure 19mm hexagonal shafts or linear support rails directly to the structural framework. For example, they mount the clamp cleanly to the ends of 40 Series extrusions using the pre-tapped holes, or they bolt it directly to the side faces. However, you must note that side-mounting configurations require separate T-nuts to successfully interface with the profile slots. Thus, builders achieve absolute mechanical stability while facilitating straightforward field adjustments across custom automated assemblies.
Axle Clamp Technical Drawings:
| A | B | C | D | E | Weight |
| 40mm | 40mm | 19.5mm | Φ6.2mm | Φ8.3mm | 82g |
Maker Store Tips and Tricks
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Fully seat the alignment tabs into the extrusion channels before tightening the main M8 mounting bolt to prevent component misalignment.
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Ensure you purchase separate, compatible T-nuts if your design requires mounting the clamp block to the side face of a 40 Series profile.
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Use a calibrated hex key to tighten the M6 nylon lock nuts uniformly, ensuring even clamping force around the 19mm hex shaft.
Products to Pair with Axle Clamp – 40 Series
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40 Series Sliding T-Nuts
Price range: $0.99 through $31.19 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page -


Aluminium Hex Shaft 19mm
Price range: $18.38 through $49.49 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page -

T-Slot 40 x 40mm – 40 Series – HEAVY Duty – Silver
Price range: $27.57 through $92.88 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page -

T-Slot 40 x 80mm – 40 Series – HEAVY Duty – Silver
Price range: $72.74 through $225.21 Inc. GST Select options This product has multiple variants. The options may be chosen on the product page
What makes T-Slots such an easy assembly task?
Building frames out of T-Slot extrusions is easy because they eliminate the need for specialised tools or welding, simplifying the assembly process. Building frames using T-Slot Linear Rail will require;
- 40 Series T-Slot Extrusions: These are the main structural components, usually made of aluminium, with slots along their lengths that allow you to easily connect various parts and accessories.
- 40 Series Brackets and Connectors: These are specialised components designed to fit into the T-Slot extrusions and secure them together at various angles. They include corner brackets, T-nuts, L-shaped brackets, and other connectors.
- Fasteners: Bolts, screws, and nuts are required to attach the brackets and connectors to the T-Slot extrusions securely.
- Tools: Basic hand tools like wrenches, Allen keys (hex keys), and screwdrivers are necessary for assembly. Additionally, a saw may be needed to cut the T-Slot extrusions to your desired lengths.
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