Construction & Engineering

These orange precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ideal...

These un-threaded aluminum clamping hubs are perfect for standard applications that need shafting or tubing 1" in diameter secured safely. These...

These 12" long aluminum tubes have an outer diameter of ½", an inner diameter of 0.444", and a wall thickness of 0.03". When used with the mating t...

These 2" long aluminum tubes have an outer diameter of ½", an inner diameter of 0.444", and a wall thickness of 0.03". When used with the mating tu...

These hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. They have an outer diameter of 2.125”, a ...

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. SPECIFICATIONS Screw...

These smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allow...

These hub mount 90 degree angle brackets mate directly to Actobotics channels and hub mounts and are useful as attachment points. They share the...

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. SPECIFICATIONS   ...

These 90 degree hub mounts mate directly to Actobotics channels in multiple positions and are useful as attachment points for shafts and tubes w...

These 8" long aluminum tubes have an outer diameter of 3/8", an inner diameter of 0.30", and a wall thickness of 0.035". When used with the mating ...

OK the name is a little...utilitarian? But this Anodized Aluminum Metal Chasis for a Mini Robot Rover does exactly what it says. You can build a...

This kit gives you everything you need to build the shell of a 2-wheel-drive Robot Rover! You get the chassis, 4-6 VDC motors and wheels. You'll...

This is a DFRobot designed black rubber wheel kit. The custom-designed kit contains two 136mm rubber tires tested over 6 indoor conditions,pa...

Track set for tank treads. Use these treads to create your own tank setup. These work superbly with the Tamiya dual gear box. Comes with: 2 Tra...

This XY-Plotter Robot Kit is Discontinued Now, We recommend other best selling Robot Kits as a suitable replacement. This kit can be used ...

The Shapeoko 3 is a heavy duty desktop CNC machine designed to do real work, out of real materials like non-ferrous metals, hardwoods, and plast...

Build a three-foot-tall wind turbine that generates electricity with the Wind Power Kit from Thames & Kosmos! With this kit, ages 8+, you'll...

This 200:1 plastic gearmotor (gearbox with brushed DC motor) is a great low-cost alternative to modified hobby servos or Tamiya gearboxes. The low-...

This gearmotor is a powerful brushed DC motor with 70:1 metal gearbox intended for operation at 12 V. These units have a 16 mm-long, 6 mm-diame...

This M3, pan-head screw is 25 mm long. It is made from steel, is zinc-plated, and comes in packs of 25.

The Shadow Chassis is a marvelously durable and modular robot platform from RobotZone. The chassis plates and mounts are cut from ABS plastic and u...

This M3 hex nut is made from steel, is zinc-plated, and comes in packs of 25.

These plastic LED holders have a slick chrome finish and make it possible to panel-mount your indicator lights for a clean look. These LED holde...