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TETRIX PRIME in Structural Elements

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These four-sided, heavy-duty aluminum beams are the structural building blocks for creating with the TETRIX® PRIME Building System. They come in seven lengths to provide you with flexible building options, and the beams can be cut to custom lengths with a metal-cutting blade.

Beams are 16 mm square.

Options Available
From $4.95

These versatile aluminum linkages make it easy to create custom links and pivoting connection points. The flat linkages are also great structures for building and can be cut and shaped into various angles or curves with ease for customized applications.

Options Available
From $2.95

Create a variety of attachment surfaces with these sturdy, aluminum, 2 mm thick building plates. Great for creating new ways to connect and combine all of the TETRIX® PRIME components.

Options Available
From $2.95

These sturdy aluminum gussets are used to connect structural components at different angles and to provide additional strength where needed. Available in 60-, 90-, and 120-degree angles, these gussets serve as a great way to expand building options and increase the strength and robustness of your robot builds!

Options Available
From $9.95

This internal connector connects the ends of three beams at 90° angles, creating a corner. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$3.25

This external bracket connects two square aluminum beams at a 60-degree angle. Also used to create 120-degree angles. Use in pairs for optimum strength. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$4.95

Made of ABS plastic, these external brackets are tough and reliable for connecting two square aluminum beams at a 90-degree angle. Use in pairs for optimum strength. Requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$4.95

Join the ends of two beams at a 90° angle easily with this internal connector that slides inside the beams to create a clean-looking and strong connection. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$2.95

Joins two aluminum beams with one beam width in between at a 90-degree angle. Made of acetal plastic; requires a thumbscrew, sold separately.

$7.95

Use this hub to attach a 6 mm shaft through an aluminum beam to form a pivot. Made of acetal plastic. Requires TETRIX® PRIME Thumbscrews and Socket Head Cap Screws, sold separately.

$3.95

Similar to the tee beam connector, this internal connector is used to join a beam end to a beam side at a 90-degree angle. Made of acetal plastic; requires quick rivets and pegs and a thumbscrew (all sold separately).

$2.50

This connector brings together two square aluminum beams end to end without adding any space between. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$2.75

Sometimes, special sizing requires specialized solutions. This connector is just that: it connects two square aluminum beams end to end, adding one beam width in between. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$2.95

Connects aluminum beams in parallel with one beam width between to enable creative design options. Made of acetal plastic; requires a TETRIX® PRIME Thumbscrew, sold separately.

$7.95

PRIME’s Tee Beam Bracket connects two Square Beams so one is perpendicular to the other, creating a T. Can connect along the length of one beam to the end of another. Used in pairs with one on each side of the beams. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$5.95

This internal tee connector connects the ends of three beams at 90 degrees to create a T joint while keeping the joint looking neat. Made of ABS plastic; requires Quick Rivets and Pegs or Thumbscrews and Wing Nuts (all sold separately).

$3.25

The Anchor Block is a versatile connection element that allows connections between plates, linkages, or beams from all six surfaces. Made of acetal plastic; requires Thumbscrews, sold separately.

$5.50
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