- Comprehensive Set: This package includes a total of 140 wire screw sleeves in seven sizes: M3 (30pcs), M4 (30pcs), M5 (20pcs), M6 (20pcs), M8 (20pcs), M10 (10pcs), and M12 (10pcs), all neatly organized in a durable plastic box for easy storage and access. - Premium Quality Material: Crafted from 304 stainless steel, these screw sleeves provide excellent corrosion, rust, and oxidation resistance, ensuring long-lasting performance even in challenging environments. - Enhanced Thread Stability: The coiled wire design features deep threads that minimize slippage and distribute load evenly. This reduces wear on screws and threaded holes while absorbing vibrations, leading to stronger connections and improved fatigue resistance. - Secure and Reliable Locking: The locking mechanism of these wire screw sleeves prevents loosening under shock or vibration, outperforming standard locking devices. This feature is essential for applications where reliability and safety are critical. - Durable for Frequent Use: Designed for repeated assembly and disassembly, these sleeves are wear-resistant, effectively extending the life of your threaded connections. Use Cases: 1. Ideal for automotive repairs, where secure fastening is crucial to withstand vibrations from the engine. 2. Perfect for machinery maintenance, ensuring that components remain tightly connected during operation. 3. Great for home improvement projects, providing reliable solutions for securing shelves, fixtures, and more. This wire screw sleeve set is an essential addition to your toolkit, offering exceptional durability and reliability for various applications.