3D Printer Bed Levelling M3 Screw and Spring Set of 4

This 3D printer bed levelling set includes four M3 screws paired with springs and hand knobs to simplify print bed calibration. The spring-loaded assembly provides controlled tension for precise bed adjustments. It is an ideal replacement or upgrade hardware kit for makers, students, and 3D printing hobbyists.

Easier bed levelling

These M3 spring-loaded nut and bolt kits make levelling a 3D printer bed much easier and more consistent. The integrated hand knobs allow for convenient manual adjustments.

Four-piece set

Supplied as a set of four matching levelling assemblies to outfit all corners of a 3D printer bed.

Hardware design

Each assembly combines an M3 screw with a dedicated levelling spring and hand knob for 3D printer applications.