Mechanical

Set of 5 screws to better calibrate your heated bed. Inner thread; M3..

About bearing 624zzThe 624zz bearing is used to guide the belts and to push filament against the hobbed bolt in extruders in 3D printers. This bearing needs to be put in place with an M4 bolt  The 624zz bearing is lubricated and has dustguards on both sides...

This belt tensioner is a very easy upgrade for your 3D printer. With this upgrade, it is a piece of cake to tighten an axis' belt and keep it tight. This belt tensioner is compatible with 20x20mm aluminum extrusion profiles used for example for the Ender 3's X-axis. This upgrade is so popular, that ..

Inner diameter: 4 mm.Outer diameter: 13 mm.Height: 5 mm...

A coupler to attach a leadscrew to a stepper motor.5mm at both ends.  ..

Inner diameter: 10 mm.Outer diameter: 19 mm.Length: 29 mm.  ..

Inner diameter: 8 mm.Outer diameter: 15 mm.Length: 24 mm.  ..

Enough for attaching your heated bed in 3 points (easier levelling) and for the extruder. Inner diameter: 5 mm.Outer diameter: 7.5 mm.Length:20 mm.  ..