Two Pack 100mm 4040 Aluminum Extrusion Profile European Standard Anodized Linear Rail for 3D Printers and CNC Machines Black Dope Finish 1.5mm Wall Thickness

Two-Pack 4040 Aluminum Extrusion Profile, 100mm Length
✔️ 2 pcs, 100mm x 40mm x 40mm, 6063 aluminum, black sandblast, 1.35mm

The two-pack 4040 aluminum extrusion profiles are European standard framing members used to build rigid, modular frames for 3D printers, CNC machines, laser cutters, and DIY projects. They enable easy component mounting and precise alignment for smooth linear motion.

✅ Pack size: 2 pieces
✅ Cross-section: 100 mm x 40 mm x 40 mm (L x W x H: 3.94 in x 1.57 in x 1.57 in)
✅ Material and finish: 6063 aluminum alloy with black sandblasted surface
✅ Wall thickness: 1.35 mm
✅ Mounting compatibility: four-slot design compatible with M3/M4/M5 nuts

💡 What is a 4040 aluminum extrusion profile used for in DIY framing and machine builds? This handy guide explains its common roles.

• Modular framing for 3D printers, CNC machines, workbenches
• Four-slot mounting with standard T-slot nuts enables quick assembly
• Durable 6063 aluminum with a black finish resists wear
• Ensures precise alignment for smooth linear motion

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