M3-0.5*2.5DHelical Inserts 304 Stainless Steel DIN8140 (5000pcs/Pkg) WASHERS while the nylon insert grips

while the nylon insert grips the threads of the bolt

making them ideal for securing bolts and nuts in dynamic applications

This feature helps prevent loosening due to vibration

to enhance stability

They come in various sizes and are commonly used in automotive and construction applications for enhanced stability and support

M3-0.5*2.5DHelical Inserts 304 Stainless Steel DIN8140 (5000pcs/Pkg) WASHERS while the nylon insert gripsNylon insert lock nuts are designed with a nylon insert that grips the threads of the bolt, preventing loosening due to vibration. This feature makes them ideal for applications requiring a secure, reliable connection. They are commonly used in various industries, including automotive and machinery, to enhance stability.