Description:

[M3 Metric] - Thread Dia: M3; Thread Pitch: 0.5mm. [Size] - Width: 5.5mm/0.22"; Height: 4mm/0.16". [Material] - Made of 304 stainless steel, high hardness, corrosion resistance, oxidation resistance, and durability to use.. [Feature] - With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque after long-term use, and have a good fastening effect.. [Application] - Great for replacing broken or missing nuts. Widely used for repairing furniture or household appliances, automobile, industries, workshops, engineering machinery, ship, DIY, handicrafts, etc..