2020 T-Slot Aluminum Extrusion, 10 Pack 2000mm Black

2020 aluminum extrusion profile rails give your DIY builds a rigid, modular frame with fast T-slot assembly. This 10-pack includes 2000 mm European-standard anodized linear rails designed for 3D printer frames, CNC machines, automation rigs, laser engraver setups, workbenches, and custom furniture. Precision-cut, burr-free surfaces help reduce friction and wear for smoother motion and lower maintenance.

• Delivers stable, square builds with 20x20 mm extruded aluminum strength for frames, gantries, and enclosures


• Includes 10 rails (2000 mm each) plus 21 pairs of M5 nuts/bolts and 10 cast aluminum connectors for quick start


• Fits M4, M5, M6 T-slot nuts via side grooves for easy customization and accessory mounting


• Resists corrosion with anodized finish for dependable use in humid shops, garages, or dry work areas


• Enables clean, modular assembly without welding—swap parts, expand builds, and reconfigure fast

Build cleaner, more repeatable projects with T-slot rails that keep alignment simple and connections secure. The 6063-T5 aluminum alloy construction balances strength with manageable weight, while the anodized surface helps protect against everyday wear. Whether you’re upgrading a 3D printer, assembling CNC fixtures, or creating an adjustable workstation, these 2020 profiles are made to scale with your next idea. Grab yours today and start building with a modular system that’s easy to extend.

• Quantity: 10 pieces


• Length (each): 78.74 in / 2000 mm


• Profile size: 0.79 x 0.79 in / 20 x 20 mm


• Material: 6063-T5 aluminum alloy


• Surface treatment: Anodized


• Compatible T-slot nut sizes: M4, M5, M6


• Center hole size: Φ0.19 in / Φ5 mm


• Net weight (set): 19.84 lbs / 9 kg


• Color: Black


• In the box: 10 rails, 21 pairs M5 nuts & bolts, 10 cast aluminum connectors