10PCS 39.4in (1000mm) T Slot 2020 Aluminum Extrusion Profile, European Standard Anodized Linear Rail, High-Strength Extruded Aluminum Rail For 3D Printer, CNC Machine DIY, Laser Engraving, Black

SKU: sr261029135229162707399

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About these items Multiple Profile Sizes: Choose from 2020, 2040 and 4040 T-slot aluminum extrusion profiles with cross sections of 20 x 20 mm, 20 x 40 mm and 40 x 40 mm. Available lengths range from 600 to 2000 mm, with 4, 5 or 10 rails per set. These European standard profiles accommodate different frame dimensions and assembly requirements for DIY construction projects. Durable Aluminum Construction: Made from 6063-T5 aluminum alloy, these extrusion rails combine lightweight construction with structural strength. The anodized surface provides corrosion resistance for use in humid or dry environments. Precisely processed surfaces help reduce burrs and provide consistent edges for convenient handling, alignment and assembly. Precision T-Slot Design: The integrated grooves allow compatible fasteners and accessories to slide into position for adjustable connections. The 2020 and 2040 profiles support M4, M5 and M6 T-slot nuts, while the 4040 profiles accommodate M6 and M8 nuts. Center hole diameters are 5 mm, 4.2 mm and 6.8 mm respectively, allowing users to select suitable hardware for their projects. Flexible Assembly Options: These aluminum profiles support modular construction without welding, making them convenient for adjustable frames, equipment supports and customized structures. The 2020 sets include connector blocks, screws and nuts for assembly. The 2040 and 4040 versions do not include mounting fasteners, allowing users to select compatible accessories according to their installation requirements. Wide Range of Applications: Suitable for 3D printer frames, CNC equipment structures, automation assemblies, workbenches, furniture frames and custom DIY projects. Different cross sections and lengths provide flexibility for compact builds or larger structures. The lightweight aluminum design supports convenient cutting, positioning and modification during assembly. Key Differences 2020 Series: 20 x 20 mm profile with 5 mm center hole. Compatible with M4, M5 and M6 nuts. Available in 1000, 1200, 1500 and 2000 mm lengths. Includes screws, nuts and connectors. 2040 Series: 20 x 40 mm profile with 4.2 mm center hole. Compatible with M4, M5 and M6 nuts. Available in 1000, 1200, 1500 and 2000 mm lengths. Fasteners not included. 4040 Series: 40 x 40 mm profile with 6.8 mm center hole. Compatible with M6 and M8 nuts. Available in 600 and 1000 mm lengths. Fasteners not included. Specifications 2020-200-10 - Profile: 20 x 20 mm - Length: 2000 mm / 78.74 inches - Quantity: 10 pieces - Weight: 19.84 lbs / 9 kg 2020-100-10 - Profile: 20 x 20 mm - Length: 1000 mm / 39.37 inches - Quantity: 10 pieces - Weight: 9.92 lbs / 4.5 kg 2020-150-10 - Profile: 20 x 20 mm - Length: 1500 mm / 59.06 inches - Quantity: 10 pieces - Weight: 14.77 lbs / 6.7 kg 2020-120-4 - Profile: 20 x 20 mm - Length: 1200 mm / 47.24 inches - Quantity: 4 pieces - Weight: 4.74 lbs / 2.15 kg 2040-100-4 - Profile: 20 x 40 mm - Length: 1000 mm / 39.37 inches - Quantity: 4 pieces - Weight: 6.94 lbs / 3.15 kg 2040-200-5 - Profile: 20 x 40 mm - Length: 2000 mm / 78.74 inches - Quantity: 5 pieces - Weight: 17.03 lbs / 7.73 kg 2040-100-5 - Profile: 20 x 40 mm - Length: 1000 mm / 39.37 inches - Quantity: 5 pieces - Weight: 8.71 lbs / 3.95 kg 2040-120-5 - Profile: 20 x 40 mm - Length: 1200 mm / 47.24 inches - Quantity: 5 pieces - Weight: 10.43 lbs / 4.73 kg 2040-150-5 - Profile: 20 x 40 mm - Length: 1500 mm / 59.06 inches - Quantity: 5 pieces - Weight: 13.05 lbs / 5.92 kg 4040-100-4 - Profile: 40 x 40 mm - Length: 1000 mm / 39.37 inches - Quantity: 4 pieces - Weight: 9.7 lbs / 4.4 kg 4040-60-4 - Profile: 40 x 40 mm - Length: 600 mm / 23.62 inches - Quantity: 4 pieces - Weight: 5.84 lbs / 2.65 kg Shared Specifications - Material: 6063-T5 Aluminum Alloy - Surface Treatment: Anodized - Profile Standard: European T-Slot - Center Hole: 2020 5 mm; 2040 4.2 mm; 4040 6.8 mm - Compatible Nuts: 2020 and 2040 M4/M5/M6; 4040 M6/M8 Package Contents 2020-200-10 / 2020-100-10 / 2020-150-10 - 10 x Aluminum Extrusion Rails - 21 x Screws - 21 x Nuts - 10 x Cast Aluminum Connector Blocks 2020-120-4 - 4 x Aluminum Extrusion Rails - 9 x Screws - 9 x Nuts - 4 x Cast Aluminum Connector Blocks 2040-100-4 / 4040-100-4 / 4040-60-4 - 4 x Aluminum Extrusion Rails - 1 x User Manual - Mounting Hardware Not Included 2040-200-5 / 2040-100-5 / 2040-120-5 / 2040-150-5 - 5 x Aluminum Extrusion Rails - 1 x User Manual - Mounting Hardware Not Included