Description:

[M4 Metric] - Thread Dia: M4; Thread Pitch: 0.7mm.. [Size] - Width: 7mm / 0.28"; Height 5mm / 0.2".. [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..