M1.4 nut fall into category of micro screws nut. They are tiny nut that are often used in small motors, drone motors, mobile assemblies, laptop assemblies and other sophisticated hardware.

Material: Brass

Metric Thread:  M1.4

Head: Hex

1X M1.4 Brass nut set (5 Pcs)

* The actual product may look slightly different. Image is for representation