Welcome to the store! 1. Made from premium materials, these lock nuts are robust and durable. 2. They prevent vibration from loosening bolted joints, resisting loosening under vibration for a secure hold. 3. These lock nuts are a great replacement for standard nuts in hardware, automotive, home, or outdoor applications. 4. Simple and quick to use, convenient to tighten or loosen. 5. Size: M3, 10 pieces included. Features: 1. Made from premium materials, these lock nuts are robust and durable. 2. They prevent vibration from loosening bolted joints, resisting loosening under vibration for a secure hold. 3. These lock nuts are a great replacement for standard nuts in hardware, automotive, home, or outdoor applications. 4. Simple and quick to use, convenient to tighten or loosen. 5. Size: M3, 10 pieces included. Material: Aluminum/Nylon Type: Aluminum Alloy Hex Nuts Surface Treatment: Anodizing Size: M3 Color: Gold Quantity: 10 pcs/bag Note: Color may vary slightly from the online image due to monitor differences. Thank you! Package includes: 1 x 10 pcs Nylon Insert Self-Locking Nuts Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide the best solution!