• 4040 T-slot Aluminum Extrusion Profile

40 Series T-Slot Aluminum Extrusion Profile

  • Our engineer work with your design
  • Provide full sets of install accessories
  • Stock items with fast delivery time in 5 days
  • Offer customized extrusions and work with your design

Wellste provides custom design solutions of aluminum profile system to you. These profiles are available in standard as well as customized sizes, without any additional charges.


4040 aluminum extrusion

Item Type40 Series T-Slot Aluminum Extrusion Profile
Material6000Series aluminium alloy
ShapeT – Profile, or customized
The option of Profile15/20/30/40/45/50/60/80/90/100/160 series etc.
ApplicationDecorations, Robot Frame, workstations, Building, Industrial, Machinery, Automation parts, CNC, etc
ColorStandard: black, silver and grey, or customized
FinishAnodizing, Mill finish, Electroplating, Polishing, Sand blasted, Powder coating, Silver plating, Brushed, Painted, PVDF etc.
Lengthcustomized length
Delivery time15-20 days after sample confirmed & down payment, or negotiated
Deep processCNC,drilling,milling,cutting,stamping,welding,bending,assembling,Custom Aluminum Fabrication
OEM & ODMAcceptable

Wellste is a professional slotted aluminum extrusions profiles manufacturer and supplier from China. We pay great consideration to produce a large quantity of products without compromising our quality.

T slot aluminum extrusion profileT Slot Aluminum Extrusion


Contact us for a fast quote and any queries related to your order.

Wellste t slotted profiles easy to machine, cut, grind and form, without being welded. These profiles are designed to perform a wide range of functions. It is lightweight, durable, and easy to install.

40 series t-slot profiles are made from T5  aluminum. It is provided with longitudinal grooves which are used along with connecting elements.

It is provided with a natural anodized finish that makes it resistant to scratching and corrosion.

All of our products are only available to our customers after being carefully tested in our in-house labs.

It is ensured that all products meet most requirements of the framework’s bearing force and tension. Moreover, these t-slot profiles are supplied at an unbeatable price.

Apart from 40 series t-slot profiles, we can also do other series T Slot Aluminum Extrusion, like 2020 Aluminum Extrusion, 2060 Aluminum Extrusion, 3030 Aluminum Extrusion, 4080 Aluminum Extrusion, 4040 Aluminum Extrusion, 4545 Aluminum Extrusion, 5050 Aluminum Extrusion, 6060 Aluminum Extrusion, 8080 Aluminum Extrusion, 100100 Aluminum Extrusion, assembled Aluminium Profile Accessories, and so on.


Wellste: Your Leading T slot Aluminum  Profile One-Stop Solution Supplier

Wellste can custom and OEM service that will ensure our customer’s versatile needs.

40 Series t-slotted aluminum profiles are considered to be one of the most rigid and strong versions of T-slot profile. It weighs slightly more than 30 series t-slotted profiles.

Since 40 series t-slot aluminum profiles can be easily fixed, cut and built with simple hand tools, they are perfect for all large projects.

40 series T-slot Aluminium Extrusion covers 40×40B, 40×40E, 40×40R, 40×80, 40×120 aluminum profiles.

4040B T slot Aluminum Profile

4040 T-slot Aluminum Profile


Code: W-8-4040B
Slot Width: 8.2mm
Weight: 1.95kg/m
Length: 6.02m or custom cut
Mass of Inertia: lx: 9.7cm4 ly: 9.7cm4
Section Modulus: Zx: 5.1cm3 Zy: 5.1cm3

4040B is a 40mm x 40mm 40 series square T-slot profile. It has four open T-slots with one slot on each 40mm face. The four open T-slots enable access from any direction and are useful for mounting accessories.

This profile is quite smooth making it extremely easy to maintain. 4040 profile is compatible with all 40 series fasteners. Since this profile is the most heavy-duty in 40 series profile family, it can be used for cleanroom applications, guards, enclosures, or workstations.


4040E T slot Aluminum Profile

4040 T slot Aluminum Extrusion


Code: W-8-4040E
Slot Width: 8.2mm
Weight: 2.1kg/m
Length: 6.02m or custom cut
Mass of Inertia: lx: 7.3cm4 ly: 7.3cm4
Section Modulus: Zx: 4.25cm3 Zy: 4.25cm3

4040E is a 40mm x 40mm 40 series square T-slot profile.

It has only two open T-slots. This square shaped t-slot is available in many colors. These t-slot profiles are ideally used for medium-duty applications.

4040E t-slot profiles can be used for building, industry, workbenches, operating platform, working table and machinery.


4040R T slot Aluminum Profile

4040R T-slotted Aluminum Profile


Code: W-8-4040R
Slot Width: 8.2mm
Weight: 1.75kg/m
Length: 6.02m or custom cut
Mass of Inertia: lx: 6.15cm4 ly: 6.15cm4
Section Modulus: Zx: 2.84cm3 Zy: 2.84cm3

4040R t-slot is a  semi-circular profile that can be applied to automotive, factory automation as well as residential, commercial and industrial applications.

They are abundantly used in the manufacture of window and doors, curtain wall, furniture, frame, rail and track, heat sink, solar frame, handrail, etc. In windows and doors, they are used in sliding door sills, window frames and window fasteners.


4080 T slot Aluminum Profile

4080 Aluminum T-slot Extrusion


Code: W-8-4080
Slot Width: 8.2mm
Weight: 3.5kg/m
Length: 6.02m or custom cut
Mass of Inertia: lx: 74.8cm4 ly: 21.6cm4
Section Modulus: Zx: 17.40cm3 Zy: 8.70cm3

This is a most widely used industrial framework profile.

Due to its high tensile strength it is applied in assembly line, equipment rack, workbench, fence, storage racks and structural frameworks of large intensity.

It gets its flexibility and strength from the M8 bolt and screw, that is internally connected to a spring fastener.

This profile can be applied to the framework combination, assembly line, warehouse shelves, workbench, fence, storage racks and large intensity structural frameworks.


40120 T slot Aluminum Profile

40120 T-slot Aluminum Extrusion Profile


Code: W-8-40120
Slot Width: 8.2mm
Weight: 5kg/m
Length: 6.02m or custom cut
Mass of Inertia: lx: 126.3cm4 ly: 25.6cm4
Section Modulus: Zx: 32.4cm3 Zy: 10.8cm3

This profile has a large section as well as high bearing force and tension.

It has same accessories as that of the other 40 series t-slot profiles.

It is commonly used in assembly frameworks such as test table, lightning workbench, operation desk, conveyor frame, production line and many others.

Wellste supply one-stop service. It would not be wrong to say that 40 series t-slot profiles form the backbone of most of the projects at Wellste.

T slot aluminum extrusionT slot aluminum extrusionT slot aluminum extrusionT Slot Aluminum Extrusion

Our support team is available 24/7 to help you with the ordering of a suitable t-slotted profile and its delivery at quite a reasonable rate.

You can expect your delivery within 4-5 working days, so that you can create customized aluminum extrusions according to your specific demands.


Scroll to Top