Description What can we say, it is a nut and it has an eccentric hole in it and it is used in 3D printers. Is used to adjust things like the distance of the roller wheel to the frame, so you can make the wheel sit tighter or looser against the frame. ID: 5mm OD: 10mm/11mm Overall Length: 9.5mm Nut Length: 7.5mm Packing List: 1 x Eccentric Nut – Hexagon


