The Studica Robotics 6mm Hex Shaft Hub (4 pack) is used to connect any Studica wheel and/or motor with a 6mm shaft.

The Studica Robotics 6mm Hex shaft collar clamp (2-piece) has a 6mm Hex hole and dimensions of 20mm x 8mm.

The Studica Robotics 6mm Hex Shaft Face Bearing Block can be mounted on any channel and bracket allowing for a 6mm ID through hole for 6mm shafts (axles). The block has a permanently installed Standard Sealed Bearing and has 8 x M3 tapped through holes for easy mounting.

The Studica Robotics Hex Shaft Collar is 6mm ID and 12mm OD. The inside diameter will fit any of the Hex Shaft axles.

This Studica Robotics 1mm nylon spacer 24-pack is used to space gears, sprockets, wheels, and other parts along a 6mm Hex shaft. Mix and match with various spacer lengths.

This 1mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm Hex shaft. Mix and match various spacer lengths.

This 5mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm Hex shaft. Mix and match various spacer lengths.

This 20mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm Hex shaft. Mix and match various spacer lengths.