Secures to a 4mm D shaft axle using a set screw to prevent horizontal movement of axle or parts.
Four 49 hole L shaped aluminum structural beams with a 90° angle.
Structural aluminum beams with long sides bent to 90°. Includes: four 5 hole C shaped beams, four 9 hole C shaped beams, & four 13 hole C shaped beams
Long structural heavy-duty aluminum parts featuring 90° angles. Includes: four L shaped 21 hole beams, four L shaped 29 hole beams, & four L shaped 37 hole beams
This 4mm hub kit can connect wheels, gears, building components and more to Matrix axles. Includes: two 4mm hubs, eight 12mm M4, eight 24mm M4 screws, and two M4 set screws.
9 x 21 hole aluminum structural plate for large area coverage