80/20 20-2020-4M Extrusion, 4 Open T-Slot, 4m Length, Aluminum, Clear | AA7XPJ 16U247

80/20 20-2020-4M Extrusion, 4 Open T-Slot, 4m Length, Aluminum, Clear

Item: AA7XPJ Model: 20-2020-4MCross Ref: 16U247
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SGD 107.44 /unit (inc. GST)
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Product Specifications:

ItemFraming Extrusion
Bore Dia.4.19mm
Drop Lock2 Deg.
Modulus of Elasticity70326.5 N/sq. mm
Moment of Inertia0.6826 cm4
Slot Width5.26mm
Surface Area1.591 sq. cm
Weight/Ft..318 Lb.
Yield Strength241.1 N/ sq. mm

Shipping Info:

Ship weight (kg) 1.7
Ship height (cm)2.01
Ship length (cm)401.32
Ship width (cm)2.01
HS code7604210000
Country of OriginUS

Product Details:

80/20 20-2020-4M framing extrusion is used for constructing modular frameworks, such as workstations, shelving and machine frames. It has a T-slot design that allows for easy assembly and adjustment of components, making it ideal for various manufacturing, automation and DIY projects.


  • It offers clear anodised finish to enhance durability by providing corrosion resistance and protection against wear & tear.
  • This aluminium profile extrusion features a smooth extrusion texture to simplify assembly and adjustments to meet your specific needs.
  • It has four open slots to provide ample attachment points for components and accessories.
  • This aluminium profile extrusion is offered in a sleek silver colour & square profile shape for an aesthetic appearance to complement your project.

Compatible Accessories:

  • 80/20 4119 Inside Corner Bracket: This bracket has two holes to create a 90-degree connection with a T-slot profile. This fastening method can be reused and repositioned.

Frequently Asked Questions:

Q. What is the yield strength of this 80/20 aluminium extrusion?

A. This T-slot aluminium extrusion offers a yield strength of 241.3 N/sq.mm.

Q. What is the significance of the four open T-slots in this 20 Series aluminium profile extrusion?

A. This aluminium profile extrusion has four open T-slots for mounting accessories in any direction.

Q. How do I clean and maintain this 80/20 20-2020-4M aluminium extrusion?


  • Ensure safety and depressurise the extrusion, removing attached equipment.
  • Remove loose contaminants using a dry cloth or soft brush.
  • For stubborn dirt, use a mild cleaning solution and wipe gently, avoiding harsh chemicals.
  • Rinse with clean water to remove cleaning solution residue and thoroughly dry.
  • Inspect seals for damage, replacing if necessary.
  • Regularly inspect for wear, damage and loose components.
  • Tighten fasteners as necessary to maintain stability.
  • Adhere to specified load capacity and weight-bearing guidelines.

Q. What safety precautions should I consider while using this 80/20 20-2020-4M framing extrusion?


  • Wear appropriate personal protective equipment (PPE), such as gloves, safety glasses and suitable clothing.
  • Inspect the extrusion for defects, damage or irregularities before use that might compromise its integrity.
  • Ensure the work area is clean, free of obstructions and safe to reduce the risk of accidents and tripping hazards.
  • Lift and handle the extrusion carefully, using proper lifting techniques to avoid strain or injury.
  • Securely fasten components or accessories to the extrusion to prevent unexpected detachment.
  • Use the recommended and appropriate fasteners for your application and tighten them to the correct torque.
  • Adhere to weight-bearing limits and load capacity guidelines provided by the manufacturer to prevent overloading.
  • Protect against sharp edges by being cautious to avoid cuts or abrasions and consider edge protectors if needed.
  • Ensure that the framework or structure built with the extrusion is stable and secure to prevent collapses or accidents.
  • Be aware of emergency procedures and the location of safety equipment like fire extinguishers or first aid kits.
  • Conduct a risk assessment to identify and mitigate potential hazards specific to your project.

Q. What are the factors to consider while choosing this 80/20 20-2020-4M framing extrusion?

A. Major factors include application suitability, dimensions, material durability, load capacity, compatibility, slot arrangement, profile design, measurement system and customisation.

Product Variants

ProductModelLengthWidthHeightMoment of InertiaSurface AreaPrice
80/20 20-2020-6M Extrusion, 4 Open T-Slot, 6m Length, Aluminum, Clear | AA7XPK 16U248
20-2020-6M6m20mm20mm0.6826 cm41.591 sq. cm SGD 134.51

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80/20 20-2020-4M Extrusion, 4 Open T-Slot, 4m Length, Aluminum, Clear
SGD 107.44 /unit (inc. GST)