T slot aluminum Profiles Manufacturer ＆ Supplier
7 days standard delivery time: we keep plenty of stock
Customers can select from many existing sizes
The range includes different fastener options
Connection accessories are also available in abundance
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What is T-Slot Aluminum Extrusions？
T-slot aluminum extrusion (also known as T-slotted framing, modular aluminum profile, or fractional/metric framing) is a structural building system based on extruded aluminum profiles with one or more T-shaped slots running along their length.
These T-slots allow fasteners, nuts, and accessories to slide in and lock at any position — no drilling or welding required. The result is an infinitely reconfigurable framing system that combines the strength and durability of metal with fast, tool-free assembly and endless modification possibilities.
| Item Type | T slot aluminum profile |
| Material | 6000 Series aluminium alloy |
| Temper | T3-T8 |
| Shape | T – Profile, or customized |
| The option of Profile | 15/20/30/40/45/50/60/80/90/100/160 series etc. |
| Application | Decorations, Robot Frame, workstations, Building, Industrial, Machinery, Automation parts, CNC, etc |
| Color | Standard: black, silver and grey, or customized |
| Finish | Anodizing, Mill finish, Electroplating, Polishing, Sand blasted, Powder coating, Silver plating, Brushed, Painted, PVDF etc. |
| Length | customized length |
| Delivery time | 15-20 days after sample confirmed & down payment, or negotiated |
| Deep process | CNC, drilling, milling, cutting, stamping, welding, bending, assembling, Custom Aluminum Fabrication |
| Size | 6mm, 8mm, 10mm |
| Tolerance | ±0.01mm |
| OEM & ODM | Acceptable |
Aluminum Frames Applications In Industry
T-slot aluminum extrusions are widely used across North American industries for their strength, flexibility, and ease of assembly. They are commonly applied in machine frames, safety guarding, workstations, conveyor systems, and custom carts. With a lightweight structure and a fully modular design, T-slot profiles allow engineers and manufacturers to build and adjust equipment quickly while reducing overall project costs.
Why Use T Slot Framing?
Structural Strength
T-slot extrusions provide robust load support that surprises many, outperforming steel in strength-to-weight ratio. Lightweight yet tough, series like 4040 or 8080 handle heavy demands in manufacturing. Custom precision cuts optimize for your exact specs, cutting costs and boosting frame stability.
Durability and Longevity
Anodized for corrosion resistance, these profiles thrive in tough settings without extra maintenance like painting. Unlike steel, they resist wear, humidity, and chemicals, extending structure life. Ideal for B2B, they integrate seamlessly with brackets and fasteners for durable, evolving custom designs.
Design Versatility
Modular grooves allow easy adjustments, expansions, or repurposing—great for R&D prototypes. From compact 2020 builds to large 4545 setups, mix profiles for endless configs. Our cut-to-length services and accessory options let you craft precise aluminum frames for robotics, conveyors, or specialized workstations.
Advantages of T-Slot Aluminum Over Traditional Steel
Key Performance Metrics and B2B Benefits
| Feature | Our T-Slot Aluminum | Traditional Steel | Benefits |
|---|---|---|---|
|
Weight |
Approx. 2.7 g/cm³ (1/3 lighter) |
Approx. 7.8 g/cm³ |
Reduces shipping costs by 20-30%, easy to install |
|
Strength-to-Weight Ratio |
High (6063-T5 alloy, tensile strength 150-200 MPa) |
Medium (but higher absolute strength) |
Suitable for medium to heavy loads, up to 1000 kg/m |
|
Corrosion Resistance |
Excellent (natural oxide layer) |
Average (requires coating) |
Reduces maintenance costs, lifespan 10+ years |
|
Assembly Time |
Fast (bolt connections, saves 50% time) |
Slow (requires welding) |
Shortens project timelines, improves efficiency |
|
Cost (Initial + Long-Term) |
Medium (high recyclability) |
High (complex processing) |
Overall savings of 15-25% |
Reliable Aluminum T Slot Extrusion Factory
Zhengji offers a diverse range of extruded T slot aluminum solutions. Our versatile T-slot aluminum extrusion systems are widely used to construct durable aluminum frames, machine structures, and custom workstations. We also produce precision aluminum T tracks, providing a reliable option for sliding systems and fixtures. With state-of-the-art facilities and years of professional experience, Zhengji is able to provide consistent quality, flexible customization, and cost-effective solutions to meet your project needs.
T Slot Aluminum Profiles
With over 100 sizes of T slot aluminum profiles in stock, we can offer a one-stop solution for your simple or complex aluminum frame system. There is a CNC machining center in Zheng Ji’s factory, so we can meet your various T-slot aluminum profile CNC machining needs.
Accessories of T Slot Profile
T-slot accessories, including connectors and fasteners, enhance the stability of aluminum profiles and improve assembly flexibility. Zheng Ji not only manufactures T-slot profiles but also offers a comprehensive range of accessories. Let’s begin to construct various aluminum frames and structures.
Extruded Aluminum T Slot Shapes
Zheng Ji offers a variety of standard T-slot aluminum profiles to meet different structural and application needs.
20 Series
20 Series T Slot
The 20 series T-slot aluminum profiles are suitable for building aluminum frames. Combined with aluminum t track and t slot rail, they offer flexible and stable connections and are commonly used in machinery frames and DIY structures.
25 Series
25 Series T Slot
The 25 series T-slot aluminum profiles are suitable for building aluminum frames. Combined with aluminum t track and t slot rail, they offer flexible and stable connections and are commonly used in machinery frames and DIY structures.
30 Series
30 Series T Slot
The 30 series T-slot aluminum profiles are suitable for building aluminum frames. Combined with aluminum t track and t slot rail, they offer flexible and stable connections and are commonly used in machinery frames and DIY structures.
40 Series
40 Series T Slot
The 40 series T-slot aluminum extrusion is lightweight yet strong, ideal for small equipment frames, workbenches, display stands, and light automation structures.
50 Series
50 Series T Slot
The 50 series T-slot aluminum extrusion offers a perfect balance of strength and flexibility, ideal for small to medium equipment frames, workstations, shelving, and light automation structures.
60 Series
60 Series T Slot
The 60 series T-slot aluminum extrusion provides excellent balance between strength and versatility, commonly used for medium to large equipment frames, workstations, conveyors, and automation structures.
80 Series
80 Series T Slot
The 80 series T-slot aluminum extrusion features high strength and load capacity, making it ideal for large equipment frames, heavy-duty workstations, automated production lines, and industrial guarding systems.
90 Series
90 Series T Slot
The 90 series T-slot aluminum extrusion delivers maximum strength and stability, ideal for heavy-duty equipment frames, large industrial machinery, automation systems, and structural enclosures.
100 Series
100 Series T Slot
The 100 series T-slot aluminum extrusion offers ultimate strength and stability, ideal for extra-heavy machinery frames, large industrial automation systems, and robust structural frameworks.
120 Series
120 Series T Slot
The 120 series T-slot aluminum extrusion provides exceptional strength and rigidity, ideal for ultra-heavy machinery frames, large-scale industrial automation, and demanding structural applications.
160 Series
160 Series T Slot
The 160 series T-slot aluminum extrusion delivers ultimate structural strength and stability, perfect for extremely heavy machinery, large-scale industrial frameworks, and highly demanding engineering applications.
T-Slot Aluminum Accessories
Zhengji provides a full range of T-slot profile accessories, all available in stock with no additional lead time.
Share your project needs, and our engineers will customize a complete accessory solution tailored to your requirements.
Complete Range of T-Slot Accessories
All accessories are 100% compatible with our extruded aluminum T-slot profiles and industry-standard systems (10 Series, 15 Series, 30 Series, 40 Series, etc.).
- •Connectors & Brackets
Anchor, corner, and gusset brackets for strong, rigid joints. Load capacity up to 1,000 kg. - •T-Nuts & Fasteners
Drop-in, roll-in, economy T-nuts; hammer head bolts in zinc-plated or stainless steel. - •Panel Mounting
Spring fasteners, panel clips, and mesh retainers for acrylic, polycarbonate, or wire mesh. - •Handles, Hinges & Casters
Ergonomic handles, adjustable leveling casters for workstations and mobile carts. - •
End Caps & Covers
Plastic and aluminum end caps; slot covers to protect T-slots from dust and debris.
- •
Same-day shipping • Bulk pricing • Custom kitting available
Processing Services Provided
With in-house CNC machining and surface treatment capabilities, we can provide end-to-end solutions for your T-slot aluminum projects. From simple cutting to complex custom features, we can complete all tasks with high precision and fast delivery cycles.
Frequently Asked Questions
T-slot aluminum extrusion is a modular framing system made from high-strength aluminum profiles with T-shaped slots along their lengths. These slots allow for easy attachment of accessories like brackets, fasteners, and panels without welding or drilling. Ideal for custom applications in automation, it’s lightweight yet durable, supporting quick assembly and reconfiguration for projects like machine frames or workstations.
Common series include 2020 (light-duty for compact builds), 3030 (balanced strength for general use), 4040 (robust for medium loads), 4545 (enhanced stability), 4080 (heavy-duty), and 8080 (maximum strength for large structures). A full range ensures compatibility for diverse needs, with options for custom lengths through precision cutting services.
T-slot profiles offer excellent strength-to-weight ratios, often rivaling steel while being 30-60% lighter. For example, 4040 or 8080 series can handle loads up to several hundred pounds per foot, depending on configuration. Factors like deflection under load should be calculated based on span and application—consult engineering specs for precise tolerances in custom designs.
Not always—compatibility depends on slot size and profile dimensions. Standard systems like those in the 20-80 series are interchangeable if they match (e.g., 8mm slots). Always verify with suppliers for seamless integration, especially when mixing profiles or adding accessories for custom frames in automation setups.
Most are made from 6061 or 6063 aluminum alloys for corrosion resistance and machinability, with an anodized finish to prevent rust and enhance durability. This makes them suitable for harsh environments without needing paint or primers. Custom options may include powder coating for specific colors or enhanced protection.
It’s widely used in automation for robot bases, enclosures, workbenches, and conveyor frames. In manufacturing, it supports lean production lines; in labs, for adjustable fixtures. Its modularity shines in scalable setups, like extending axes for collaborative robots, providing cost-effective alternatives to welded steel.
Put Your Parts into Production Today
Scale your production with ZhengJi’s vast network. Enjoy various manufacturing processes, flexible order volumes, and expert engineers. From prototyping to custom part production, we deliver quality at a reasonable price.
Over the past 20 years, we’ve earned multiple ISO certifications demonstrating our quality capabilities. We guarantee timely and reliable prototyping and production services.
- Factory park covering an area of 70,000 square meters
- Timely and affordable pricing solutions
- Comprehensive processing options
- Customized delivery timelines
