Enhance the durability and reliability of your screw connections with this premium set of Steel Thread Inserts, specially designed for use in low strength materials such as aluminum and magnesium. These stainless steel inserts effectively prevent thread damage, improve connection strength, and extend the service life of screw threads, making them ideal for applications requiring frequent disassembly and reassembly. Key Features: · **High-Strength Steel Construction:** Made from durable stainless steel, these thread inserts provide excellent wear resistance and long-lasting performance in low strength materials. · **Enhanced Connection Stability:** The inserts evenly distribute load across each thread, eliminating pitch and tooth deviation between screws and holes, which increases connection strength and fatigue resistance. · **Vibration Absorption & Anti-Loosening:** Designed with elasticity to absorb vibrations and prevent screws from loosening, ensuring secure fastening in applications with high safety requirements. · **Extended Service Life:** Ideal for parts that require frequent removal, these inserts significantly improve the wear resistance and longevity of screw threads. · **Easy Maintenance & Repair:** Quickly restore damaged screw holes by installing thread inserts, allowing the hole to be reused and preventing costly workpiece loss. Specifications: · Material: Stainless Steel · Size: M4 (Inner Diameter) x 2D (Installed Length: 8mm) · Quantity: 50 pcs · Weight: Approximately 89g Package Includes: · 50 x Threaded Inserts · 1 x Installation Tool (M4) · 1 x Dedicated Tap (ST4) · 1 x Tang Breaker · 1 x Drill Bit This comprehensive thread insert kit is an essential solution for improving screw connection reliability and wear resistance in soft metal components. Perfect for industrial, automotive, and DIY applications, it ensures secure, long-lasting fastening while simplifying maintenance and repair tasks.