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T Track Aluminium Extrusion - Selection Guide


Updated: 27 Nov 2025
T track aluminum extrusions are commonly used in CNC machines, woodworking jigs and fixtures, assembly lines, display racks, RVs, and DIY furniture. Although it's a simple, basic profile, it determines the sliding, adjusting, and fixing functions of the worktables and clamping systems used to install it.
However, the market offers a wide range of T track aluminium extrusion sizes and specifications, leaving many unsure how to choose the right one. They also often encounter confusion regarding these questions:
  • Is the load-bearing capacity sufficient?
  • Is it compatible with my clamps?
  • Why is there such a large price difference between different brands?
  • Should I choose 6063 or 6061?
  • Can the length be customized?
How do I choose? Shenghai Aluminum provides a detailed analysis to address these questions, helping everyone correctly select T track aluminium extrusions and quickly find the right solution.
Extruded_aluminium_t_track

What is a T Track Aluminum Extrusion

An extruded aluminum T-track is a T-shaped channel rail produced through aluminum extrusion. Its internal structure features a T-shaped channel to accommodate various standard nuts, T-bolts, and clamping accessories for sliding applications.
It has the following characteristics:
Stable structure and high strength: The aluminum extrusion process ensures one-piece molding with no welding points.
Lightweight and easy to install: Easier to process, cut, and fix than steel.
High corrosion resistance: Anodized treatment provides long-term durability.
Smooth sliding: The smooth internal groove surface ensures smooth and non-jamming operation of nuts and sliders.
Because of its versatility and reliable structure, it is almost a universal basic component for assembly lines, woodworking workbenches, CNC machine frames, and DIY furniture.
t_track_aluminium_profile

Questions related to T Track Aluminium Extrusion

1. Load Capacity and Strength:
We've found that many users are very concerned about the load capacity and whether the aluminum T-track will deform when purchasing aluminum extruded T slot tracks. The load capacity and strength of a T-track can be assessed based on the following:
Aluminum Grade:
6063-T5: Commonly used in woodworking, smooth surface, suitable for general clamps and jigs.
6061-T6: Higher strength, suitable for machining, heavy-duty fixing, and industrial frames.
Wall Thickness: 
The thicker the wall, the less likely the track is to bend.
Some cheaper T-tracks are prone to deformation because their wall thickness is insufficient.
Width and Structural Design: Wider tracks (e.g., 30mm, 45mm) generally have a stronger load capacity.
A more robust structure equals a more stable clamping force.
Therefore, when choosing a T-track aluminum profile, consider its intended use. For example, for woodworking workbenches, standard T-track aluminum is sufficient; however, for CNC or industrial production lines, choose 6061 aluminum or a thicker version.

2. Compatibility
Many users find it incompatible after purchase, which is the most common pain point.
The usability of a T track aluminum extrusion depends on its compatibility with common accessories, such as 1/4" T bolts, 5/16" T nuts, M5, M6, M8 sliders, and various woodworking clamps.
The stronger the compatibility, the more flexible the application.
Therefore, the product description must inform users:
What size nuts are compatible?
Which tool brands are supported?
What is the inner groove width? 
This allows users to quickly select the correct aluminum T track profile.
If you are purchasing T track aluminum extrusions in large quantities, Shenghai Aluminum can customize any size, specification, and color for you. We are a China Aluminium Profile Manufacturer, and we have over 10 projects related to the production of aluminum slot extrusions. Therefore, Shenghai Aluminum not only enables rapid production but also saves high trial-and-error costs.

3. Material and Surface Finish: Determining Durability and Price
We all know that the price of the same specification of T-track aluminum profile varies greatly in the market. As an aluminum factory, we are well aware that the main factors affecting price include:
Aluminum Grade: 6061 is more expensive than 6063, but has 20-30% higher strength.
Anodized Layer: The thicker the anodized layer, the stronger the wear resistance.
Extrusion Precision: Higher precision results in smoother sliding within the groove, preventing jamming.
Wall Thickness and Weight: Greater weight increases cost and provides stronger load-bearing capacity.
Therefore, price differences are normal. Aluminum T-tracks are not inherently more expensive; rather, they differ in thickness, material, and manufacturing process.

4. Common Sizes and Customizable Options for T track Aluminum Extrusion
Standard sizes include:
19mm (¾") narrow rail
30mm wide rail
45mm industrial rail
Double groove T-track
Model with scale
Standard lengths: 
300mm / 600mm / 1000mm / 1200mm
Custom lengths, openings, chamfering, and drilling are also available upon request.
In addition to these standard sizes, we support customization (drawing design, mold making, deep processing, etc.).

Aluminum_extruded_t_slot_track

Where are T Track Aluminum Extrusions Used

Extruded aluminum T tracks have a wide range of applications, commonly including:
1. Woodworking workbenches
Table saw push plates
Route table guides
Fixed woodworking fixtures
Various jig slider systems

2. CNC & laser machine fixture platforms
Workpiece positioning
Auxiliary clamping systems
Sliding component installation

3. DIY furniture & assembly tables
Adjustable structures
Multi-functional fixture systems

4. Assembly Lines
In industrial automation, T-track profiles are commonly used for:
Tooling fixtures
Adjustable supports for workstations
Protective covers, support frames
Positioning guides
Similar to 2020/3030/4040 industrial aluminum profiles, but T-tracks are more often used in light-load applications.

5. RV, Van, Off-road Systems
Adjustable storage system inside the RV
Roof rack
Tool mounting rails
Interior sliding rail system
These are commonly used materials by DIY car owners due to their lightweight, corrosion resistance, and flexibility.
t_track_aluminium_extrusion_for_machine_workbench

How To Select T Track Aluminium Extrusion

To quickly select the right T track aluminum, we can follow these steps:
1. Define the application scenario: Woodworking (6063)
CNC/Industrial (6061 or thicker version)
2. Select the track based on nut size: What type of nut will be used (bolt, 1/4", 5/16", M6)? Confirm this before selecting the track specification.
3. Consider track width and wall thickness: The higher the strength requirement, the wider and more stable the track.
4. Determine if custom-made is needed: Confirm with the manufacturer beforehand whether they provide cutting or drilling services.
5. Consider compatibility with branded accessories: If the brand is niche, check if the T-track aluminum is compatible; otherwise, customization is required.
If you are still unsure how to choose, feel free to contact us. Shenghai Aluminum can provide customized project solutions.
t_track_aluminium_extrusion_for_woodworking_Jigs

Why T Track Aluminium Extrusion is a Worthwhile Choice

The greatest value of T Track Aluminium Extrusion lies in:
Simple structure yet extremely versatile functionality
Low cost yet increased work efficiency
High flexibility, allowing for free combination
Suitable for any system requiring positioning, sliding, and clamping

T track aluminum extrusion is a widely used aluminum accessory. Through our in-depth analysis, selecting the right T-track aluminum becomes very easy. If you are looking for a professional aluminum T-slot track manufacturer, Shenghai Aluminum is an excellent choice. We have served 10+ such projects, offering both standard T-track options and custom designs, extrusion, and deep processing. For more information, please feel free to contact us.
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