Description:Material - Made of 304 stainless steel with wash white surface treatment, the nylon insert hex lock nuts have rust and corrosion resistance properties. This material has good properties, high-temperature resistance, durability, and is not easily deformed, making it suitable for long-term indoor and outdoor use.Features - There is a nylon insert in the insert locknut, which is closely combined with the bolt thread. The nylon insert locknut can produce a certain elastic deformation after the bolt is tightened, resulting in frictional resistance, which can prevent the bolt from loosening caused by vibration or other factors.Easy to Use - Nylon insert hex lock nuts are easy to use, insert the bolt into the nut, align the threads, and tighten with a wrench.
eBay