Eight Pack 400mm 2020 Aluminum T Slot Extrusion Rails European Standard Anodized Linear Rails For 3D Printer Parts And CNC DIY Projects Dope For Makers Silver

Eight-Pack 400mm 2020 Aluminum T-slot Rails for DIY
✔️ 400 mm length, 20x20 mm cross-section, anodized silver

This eight-pack delivers 400 mm long European-standard 2020 T-slot aluminum extrusions. Made from 6063-T5 aluminum, they provide a strong, lightweight frame foundation for 3D printers, CNC routers, laser engravers, and other DIY automation builds.

✅ 6063-T5 aluminum alloy for high strength-to-weight ratio
✅ European-standard 2020 T-slots with deburred edges
✅ Compatible with 20-series accessories and M3/M4/M5 nuts on all four sides
✅ Ideal for 3D printer frames, CNC gantries, laser engravers, and DIY rigs

💡 What is a 2020 T-slot aluminum extrusion used for in DIY machine builds?

Here's a handy overview of common uses for this profile.

• Handy for rigid frames, gantries, and modular workstations
• Works with standard M3/M4/M5 T-nuts across all four sides
• Durable anodized finish resists wear in workshop environments