Package:
4PCS POM nuts
Colour: Black
Weight: about 5 grams each

These nuts are compatible with CR10 CR-10S Ender-3 ENDER 3S Ender3 Pro 3D printers and other 3D printers, the screw fixing holes are M3, the two holes are 18mm apart

POM material is durable and silent.
Screw diameter: 8mm, thread pitch: 2mm, thread lead: 8mm; two small M3 holes center distance 18mm color is black

The Ender 3 is a great choice for replacing the lead screw nut, the POM is plastic instead of brass, and for the relatively low loads involved with 3d printers, the POM is better because it's maintenance free and makes no noise.

EASY TO INSTALL - Great alternative to OEM brass nuts, 100% solved the problem of uneven layers encountered