Anti-Slip Hexagonal Nut Plug 150PCS, M4-M6

1. Made from high-quality carbon steel, it designed to provide reliable insulation and durability across a wide range of applications.
2. Multiple size options: Available in various specifications to meet diverse needs, ensuring flexibility and compatibility for different projects.
3. Features a smooth, flat surface free of burrs, helping to protect contact surfaces.
4. Designed with a nylon insert for a secure locking fit that prevents loosening, ensuring long-lasting durability.
5. Made from high-quality nylon, these washers are lightweight and highly corrosion-resistant; unlike metal washers, they are rust-proof and moisture-resistant.