Plate 4 x 4 Corner (2639)
Build Stronger Angles with the Plate 4 x 4 Corner
The Plate 4 x 4 Corner (2639) is a staple for sturdy construction in any theme. This L-shaped piece allows builders to overlap seams at 90-degree angles, providing much stronger connections than using two separate linear plates. It is essential for reinforcing the corners of buildings, vehicle chassis, and thick walls to prevent models from breaking apart during play.
Seamless Layering
Beyond structural strength, this part is ideal for creating L-shaped layers in roofs or floors. It integrates seamlessly with standard rectangular elements found in our Plates Collection to create uniform, unbreakable surfaces. Its 4x4 footprint with a 2x2 cutout makes it perfect for wrapping around columns or internal supports.
Classic Application
This corner plate has been a favorite since the classic eras of Space and Castle. It is frequently used to connect large sub-assemblies or form the base of towers. Whether you are repairing a vintage set or designing a new modular building, this piece provides the geometric utility needed for professional-grade stability.
Discover more in our Plates Collection.
LEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.
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Plate 4 x 4 Corner (2639)
Plate 4 x 4 Corner (2639)
Build Stronger Angles with the Plate 4 x 4 Corner
The Plate 4 x 4 Corner (2639) is a staple for sturdy construction in any theme. This L-shaped piece allows builders to overlap seams at 90-degree angles, providing much stronger connections than using two separate linear plates. It is essential for reinforcing the corners of buildings, vehicle chassis, and thick walls to prevent models from breaking apart during play.
Seamless Layering
Beyond structural strength, this part is ideal for creating L-shaped layers in roofs or floors. It integrates seamlessly with standard rectangular elements found in our Plates Collection to create uniform, unbreakable surfaces. Its 4x4 footprint with a 2x2 cutout makes it perfect for wrapping around columns or internal supports.
Classic Application
This corner plate has been a favorite since the classic eras of Space and Castle. It is frequently used to connect large sub-assemblies or form the base of towers. Whether you are repairing a vintage set or designing a new modular building, this piece provides the geometric utility needed for professional-grade stability.
Discover more in our Plates Collection.
LEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.
Original: $0.28
-64%$0.28
$0.10Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Build Stronger Angles with the Plate 4 x 4 Corner
The Plate 4 x 4 Corner (2639) is a staple for sturdy construction in any theme. This L-shaped piece allows builders to overlap seams at 90-degree angles, providing much stronger connections than using two separate linear plates. It is essential for reinforcing the corners of buildings, vehicle chassis, and thick walls to prevent models from breaking apart during play.
Seamless Layering
Beyond structural strength, this part is ideal for creating L-shaped layers in roofs or floors. It integrates seamlessly with standard rectangular elements found in our Plates Collection to create uniform, unbreakable surfaces. Its 4x4 footprint with a 2x2 cutout makes it perfect for wrapping around columns or internal supports.
Classic Application
This corner plate has been a favorite since the classic eras of Space and Castle. It is frequently used to connect large sub-assemblies or form the base of towers. Whether you are repairing a vintage set or designing a new modular building, this piece provides the geometric utility needed for professional-grade stability.
Discover more in our Plates Collection.
LEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.






















