Nylon nuts are a type of fastener that is commonly used in various industries. These nuts are made of nylon material, which is known for its durability and strength. However, there have been complaints about nylon fasteners, including nylon insert lock nuts, where the nylon material is pushing out or fracturing, particularly in cold and dry weather conditions .

Nylon is a synthetic plastic that is widely used in many applications due to its versatility and advantages. Nylon has various properties, including lustrousness, elasticity, strength, damage resistance, resiliency, moisture resistance, and quick-drying . Nylon is lustrous, which means it has a shine and can be very lustrous, semi-lustrous, or dull, depending on its desired use. It is also elastic because when it is above its melting temperatures, it is an amorphous solid or viscous fluid in which the chains approximate random coils. Below its melting point, these chains tend to align themselves in a more ordered manner, forming crystals, which results in increased strength .

Nylon nuts are popular in many industries because they are strong and lightweight. However, nylon does have some disadvantages, includingits tendency to absorb water, which can result in lower mechanical properties and lower resistance to strong bases and acids. Additionally, nylon has a high percentage of shrinkage in cast applications, lacks UV resistance, and quickly melts when exposed to fire.

To address the problem of nylon insert lock nuts pushing out or fracturing, it is recommended to use high-quality nylon materials that have been properly tested and verified. It is also important to ensure that the nuts are installed correctly and not overtightened, which can cause the nylon to deform and fail. In addition, it is advisable to avoid using nylon nuts in applications where they will be exposed to extreme cold and dry weather conditions .

In conclusion, nylon nuts are a popular type of fastener due to their strength and lightweight properties. However, their use may be limited by their tendency to absorb water, lack of UV resistance, and low resistance to strong bases and acids. To avoid issues with nylon insert lock nuts, it is recommended to use high-quality materials, install them correctly, and avoid using them in extreme weather conditions.