This is T8 Spring Loaded Anti-backlash POM Nut For CNC 8mm Threaded Rod Lead Screw. It is used with 8mm Lead Screw in general machine tools such as 3D printing.

These nuts are mainly used for high transmission, precision transmission equipment, with elimination gap, elimination of poor, silencer function, anti-vibration functions.

Suitable for 3D printer Rewrap Z axis, CNC.

It is made from brass and very reliable in linear motion applications.

This will provide easy to install and convenient to use.