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Coupling Plate - 3 Holes - 20x20 Aluminum Extrusion
A straight coupling plate for joining lengths of 20 mm slotted aluminium extrusion. Three pre-drilled holes spaced 20 mm apart accept M4 or M5 screws, making it easy to create inline joints and extend your extrusion framework.
Key Features
- 3-Hole Design – Secure inline coupling for 20 mm extrusion
- M4/M5 Compatible – 5.3 mm drill holes, 20 mm spacing
- Sturdy Construction – 4 mm thick aluminium plate
Specifications
- Length: 60 mm
- Width: 18 mm
- Thickness: 4 mm
- Holes: 3× 5.3 mm, spaced 20 mm apart
- Compatible Screws: M4 or M5 (10 mm length recommended)
- Compatible Extrusion: 20 mm slotted aluminium
Ideal For
- Joining 20 mm aluminium extrusion lengths
- CNC, 3D printer, and robot frames
- Custom enclosures and mechanical assemblies
Package Contents
- 1× Coupling Plate (3-hole, 60 mm)
$1.14
Original: $3.80
-70%Coupling Plate - 3 Holes - 20x20 Aluminum Extrusion—
$3.80
$1.14Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A straight coupling plate for joining lengths of 20 mm slotted aluminium extrusion. Three pre-drilled holes spaced 20 mm apart accept M4 or M5 screws, making it easy to create inline joints and extend your extrusion framework.
Key Features
- 3-Hole Design – Secure inline coupling for 20 mm extrusion
- M4/M5 Compatible – 5.3 mm drill holes, 20 mm spacing
- Sturdy Construction – 4 mm thick aluminium plate
Specifications
- Length: 60 mm
- Width: 18 mm
- Thickness: 4 mm
- Holes: 3× 5.3 mm, spaced 20 mm apart
- Compatible Screws: M4 or M5 (10 mm length recommended)
- Compatible Extrusion: 20 mm slotted aluminium
Ideal For
- Joining 20 mm aluminium extrusion lengths
- CNC, 3D printer, and robot frames
- Custom enclosures and mechanical assemblies
Package Contents
- 1× Coupling Plate (3-hole, 60 mm)
