M8-1.25*3DHelical Inserts 304 Stainless Steel DIN8140 (2500pcs/Pkg)

Nylon 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.

• Free Shipping for orders over $100，Orders below $100 will have a shipping fee applied based on the weight of the items and the ship to location
• Usually ships within 3days, takes around 10days to arrive, shipped by UPS\DHL
• Eligible for Return, Refund or Replacement within 30 days of receipt