Construction & Engineering

This is a 5mm Rubber Wheel Coupling Kit (Pair) for our Rubber Wheel 136x24mm(5.35x 0.94") Kit which can be used on indoor robots. S...

This adapter allows 3mm hexagonal shafts, the kind found on many Tamiya gearboxes, to be connected to LEGO’s wide variety of high-quality wheels. T...

This is the Parallel Gripper Kit A, a simple and durable robotics kit that is great for “getting a grip” on pretty much any robotics project! De...

These collars clamp to a ¼” shaft and feature a lip edge which helps eliminate friction when used with a ball bearing. Simply slide them on and ...

Have fun while learning how to design, construct, and use small robots! This richly illustrated guide offers everything you need to know to constru...

Keep your components separated with this 25-pack of 12mm-long (0.47") nylon spacers. These spacers have an outer diameter (OD) of 5 mm (0.20") and ...

The NEMA 14 Stepper Motor Mount connects to the topside of a stepper motor to make integrating it into your Actobotics project even easier. Than...

This #4-40, pan-head screw is 1 1/4″ (1.25″) long. It is made from steel, is zinc-plated, and comes in packs of 25.

Metal long standoffs: 1" long x ¼" OD. Used to get your proto board up off the table. #4-40 thread. Fits most development boards with available hol...

This #4-40, pan-head screw is 1/4″ (0.25″) long. It is made from steel, is zinc-plated, and comes in packs of 25.

Looking for something for the little engineer in your life? The Makedo Toolkit is a starter kit of cardboard construction tools that's a great i...

 If you build electronic projects and they have displays, they will look more professional if they are behind red or grey perspex. Cut up to wha...

Have you heard the story of how our other Zinc plated nuts come only from some sort or “metal tree” or how their dimensional variations can only be...

Metal Hex Male/Female standoffs. #4-40 thread with 3/8" shank and 3/16" thread length. Can be stacked to create any length. Pack of 10

Pack of 200 steel screws. Specifications Fastener Type Screw ...

We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe and is hand picked only at ...

There are your standard Philips-head 4-40 screws. They are ¼" long and come in packs of ten. This is the screw size we use in most of the holes for...

This is the Exofabulatronixx 5200 MOSS Ultimate Kit, an incredibly fun kinematic robot construction system from Modular Robotics. Exofabulatronixx ...

You can use a laser cutter! Adafruit offers a fun and exciting stickers to celebrate achievement for electronics, science and engineering. We...

You better call Dr. Grant because we’ve got a T'Rex! If you thought our previous robot chassis were beefy and rugged then you haven’t seen th...

The Tamiya 70171 3mm Threaded Shaft Set includes ball joints so you can make control rods with three-dimensional movement. The two threaded shafts ...

You made a catapult! Adafruit offers a fun and exciting stickers to celebrate achievement for electronics, science and engineering. We believ...

These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electromechanical project. These ch...

These continuous rotation 5:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerou...