Description:

[Thread Size] - 4#-40. [Dimension] - Width: 6mm/0.24"; Height: 3.6mm/0.14". [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..