Specification:
Material: Carbon Steel + Nylon
Finish: Black zinc plated
Thread Size: M3
Pitch: 0.5mm
Hex Width: 5.5mm / 0.22inch
Height: 4mm / 0.16inch
1. Nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut.
2. It is a nut with a nylon collar insert that resists turning.
3. The nyloc nut can prevent vibration from loosening a bolted joint, which is easy to use.
4. The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw.
5. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon.
6. These lock nuts areideal replacement for normal nuts of hardware, vehicles, home or outside applications.
Attention:
This Nut is small part, please do not let children play, to prevent inadvertent swallowed.