2040 Aluminum Profile 20x40 mm, 2000 mm Length (SY2040)
Part number: SY20403D Printer & CNC Parts
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Prices updated: 14 Oct 2026
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About this product
A 2040 aluminum extrusion profile measuring 20 x 40 mm in cross-section and 2000 mm long. It is used as the structural frame for 3D printers, CNC machines and custom mechanical enclosures, with corner brackets and T-slot fasteners.
Specifications
- Profile size
- 20 x 40 mm
- Length
- 2000 mm
- Material
- Aluminum
- Model
- SY2040
Frequently asked questions
Is it compatible with 2020 corner brackets?
The profile is the 2040 size (20 x 40 mm). Check the bracket listing for the slot size it is designed for, and use brackets that match the 2040 profile.
What is it used for?
It forms the structural frame of machines such as 3D printers and CNC routers. Cut or join pieces with corner brackets and T-slot fasteners to build rigid frames.
