
Two Piece Set Of 400mm V Slot 2040 Aluminum Extrusion European Standard Anodized Black Linear Rail For 3D Printers And CNC DIY Projects Built Tough For Ultra Smooth Motion
Two Piece Set Of 400mm V Slot 2040 Aluminum Extrusion European Standard Anodized Black Linear Rail For 3D Printers And CNC DIY Projects Built Tough For Ultra Smooth Motion
Original: $41.38
-65%$41.38
$14.48The Story
✔️ V Slot 2040 profile made from 6063 aluminum, 20x40mm size, 400mm length, anodized black for durable linear motion in DIY projects
This is a set of two black anodized aluminum extrusions designed for V slot linear rails. They're commonly used in 3D printers, CNC machines, and various DIY projects where precise, smooth motion is needed, such as automation setups or custom workbenches.
✅ Made from high-strength 6063 aluminum for reliable performance.✅ Dimensions: 20x40mm profile with a 6.2mm slot width and 1.5mm thickness.
✅ Length: 400mm each, sold as a two-piece set for easy installation.
✅ Anodized black finish for enhanced durability and corrosion resistance.
💡 How can V slot aluminum extrusions enhance precision in DIY builds?
Linear rails like these provide a solid base for accurate movement in machinery. Here's why they're a smart choice for hobbyists:
- They offer low-friction sliding for smoother operations in 3D printers and CNC setups
- Their rigid structure supports heavy loads without flexing, ideal for long-term projects
- Easy to integrate with standard hardware, cutting down on assembly time for makers
- Boost overall machine accuracy by maintaining alignment over repeated use

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ V Slot 2040 profile made from 6063 aluminum, 20x40mm size, 400mm length, anodized black for durable linear motion in DIY projects
This is a set of two black anodized aluminum extrusions designed for V slot linear rails. They're commonly used in 3D printers, CNC machines, and various DIY projects where precise, smooth motion is needed, such as automation setups or custom workbenches.
✅ Made from high-strength 6063 aluminum for reliable performance.✅ Dimensions: 20x40mm profile with a 6.2mm slot width and 1.5mm thickness.
✅ Length: 400mm each, sold as a two-piece set for easy installation.
✅ Anodized black finish for enhanced durability and corrosion resistance.
💡 How can V slot aluminum extrusions enhance precision in DIY builds?
Linear rails like these provide a solid base for accurate movement in machinery. Here's why they're a smart choice for hobbyists:
- They offer low-friction sliding for smoother operations in 3D printers and CNC setups
- Their rigid structure supports heavy loads without flexing, ideal for long-term projects
- Easy to integrate with standard hardware, cutting down on assembly time for makers
- Boost overall machine accuracy by maintaining alignment over repeated use























