Technic Brick Modified 2 x 2 with Ball Socket and Axle Hole

The LEGO® Technic Brick Modified 2 x 2 with Ball Socket and Axle Hole (MPN 67696) combines a compact Technic brick with an integrated ball socket, axle hole and straight fork connection. This versatile structural element is widely used in articulated mechanisms, suspension systems and movable assemblies where strong yet flexible connections are required.

Explore our full range of LEGO® Technic Parts, browse additional LEGO® Technic Bricks, or complete your mechanism with compatible LEGO® Ball Joints & Socket Parts.

Compact Technic Ball Joint Connection

This modified 2 x 2 Technic brick combines traditional studded building with an integrated ball socket and axle connection. The straight fork design with rounded ends provides smooth articulation while maintaining excellent structural strength, making it suitable for both display models and functional Technic creations.

• Integrated ball socket for articulated joints.
• Axle hole supports Technic axles and rotating assemblies.
• Straight fork design with rounded ends for secure movement.
• Compatible with standard LEGO® Technic beams, pins and ball joints.
• Suitable for replacement parts, custom builds and engineering projects.

Ideal for Vehicles, Robots and Mechanical Models

This Technic element is frequently used in steering systems, suspension assemblies, robotic arms, construction equipment and creature models where controlled movement is essential. Its compact size makes it particularly useful when integrating articulated joints into space-constrained builds.

• Vehicle Suspension. Build compact steering and suspension systems.
• Robotic Mechanisms. Create articulated arms and movable joints.
• Engineering Projects. Design durable pivoting assemblies.
• Creative Models. Add realistic movement to custom LEGO® creations.