Four Pack 4040 Aluminum Extrusion Profile T Slot Linear Rail 23.6 Inch European Standard Anodized Black Finish Ideal For 3D Printers CNC DIY Automation Workbenches And Precision Machinery

Four Pack 4040 Aluminum T-Slot Profile for DIY Builds
✔️ 4 pcs per pack, 40x40x600 mm each, black anodized

These 4040 aluminum extrusion profiles are a European standard T-slot framing solution designed for precise, modular frames in DIY CNC machines, 3D printers, lasers, and workbenches. The anodized black finish keeps surfaces smooth and wear-resistant.

Dimension	Metric	Inches
Cross-section	40x40 mm	1.57x1.57 in
Length per piece	600 mm	23.62 in

✅ 4 pcs per package
✅ Cross-section 40x40 mm, length 600 mm per piece (23.62 in)
✅ 6063-T5 aluminum, anodized black finish for durability
✅ European standard 4040 profile, compatible with all 40 series fasteners and accessories

💡 What is a common use of 4040 aluminum extrusion in DIY projects? This handy framing rail helps create solid, modular frames for machines and workstations.
✅ Typical applications include building CNC frames, 3D printer chassis, and automation supports
✅ Provides clean, repeatable mounting surfaces for linear guides and components
✅ Easy to assemble, reconfigure, and expand as your project grows