Enhance the durability and reliability of your screw connections with these premium Stainless Steel 304 Thread Inserts, designed specifically for use in low-strength materials such as aluminum and magnesium. Engineered to prevent thread damage and improve connection strength, these inserts provide excellent load distribution and vibration absorption, ensuring a secure and long-lasting fastening solution. Key Features: · High-Quality Stainless Steel 304 Construction: Offers superior corrosion resistance and strength, guaranteeing long-term durability and wear resistance for your screw connections. · Ideal for Low-Strength Materials: Perfectly suited for aluminum, magnesium, and other soft materials, preventing thread stripping and enhancing connection performance. · Improves Thread Wear Resistance: Designed for applications requiring frequent removal and reinstallation of screws, significantly extending the service life of the screw threads. · Elastic Load Distribution: The elastic nature of the thread inserts evenly distributes the load across each thread, eliminating pitch and tooth deviation, reducing vibration, and increasing fatigue resistance. · Anti-Loosening Performance: Effectively prevents screws from loosening, making it ideal for products that demand a high coefficient of safety and secure fastening. · Easy Maintenance and Repair: Quickly restore damaged or worn screw holes by installing these thread inserts, avoiding costly workpiece replacements and maintaining optimal connection integrity. Specifications: · Material: Stainless Steel 304 · Size Options (Inner Diameter x Thread Pitch x Installed Length):  - M4 x 0.7 x 1D (4mm), 100pcs  - M4 x 0.7 x 1.5D (6mm), 100pcs  - M4 x 0.7 x 2D (8mm), 100pcs  - M4 x 0.7 x 2.5D (10mm), 100pcs  - M4 x 0.7 x 3D (12mm), 100pcs · Weight Range: Approximately 14g to 40g (0.5oz to 1.4oz) Package Includes: · 1 Set of Stainless Steel Thread Inserts These stainless steel thread inserts are an essential component for improving screw connection reliability in low-strength materials. Their excellent wear resistance, vibration absorption, and ease of installation make them the perfect choice for maintenance, repair, and high-performance applications requiring secure fastening and long service life.