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.
Four 30cm diameter 4 hole aluminum hubs with four set screws.
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
A variety of heavy-duty aluminum structural building plates: four 3×3 gusset plates, four 3×5 gusset plates, four 3×7 gusset plates, four 3×9 gusset plates, & four 5×5 gusset plates.
Plates with short sides bent to 90°. Includes: four 3×3 flanged plates, four 3×7 flanged plates, & four 3×9 flanged plages
9 x 21 hole aluminum structural plate for large area coverage