Enhance the strength and reliability of your mechanical assemblies with this premium set of Carbon Steel Thread Inserts. Crafted from high-quality carbon steel, these inserts are designed for durability and long-lasting performance in a variety of demanding industrial applications. With a large contact area and strong tension-bearing capacity, they provide robust fastening solutions that resist loosening even under intense vibration conditions. Key Features: · **High-Quality Carbon Steel Construction:** Ensures excellent durability and wear resistance for extended service life in tough environments. · **Large Contact Area:** Maximizes load distribution to withstand strong tension and mechanical stress, improving the stability of your assemblies. · **Vibration Resistance:** Designed to resist loosening caused by vibration, making them ideal for automotive, rail vehicle, shipbuilding, and heavy machinery applications. · **Easy Installation:** Simple and quick to install, these inserts facilitate efficient assembly and maintenance processes. · **Wide Industry Applications:** Suitable for diverse fields including automotive, rail vehicles, shipbuilding, household appliances, construction machinery, business equipment, electronic products, engineering plastics, advanced furniture, and aluminum die-casting industries. · **Multiple Sizes Available:** Nine different styles provide versatility to meet various threading requirements and fit a range of bolt sizes for optimal compatibility. Specifications: · Condition: 100% Brand New · Material: Carbon Steel · Weight Range: Approximately 9g to 229g (0.3oz to 8.1oz) · Length Options (approx.):  - Inner M2x0.4 Outer M4.5x0.5: 6mm / 0.2in  - Inner M4x0.7 Outer M6.5x0.75: 8mm / 0.3in  - Inner M3x0.5 Outer M5x0.5: 6mm / 0.2in  - Inner M5x0.8 Outer M8x1.0: 10mm / 0.4in  - Inner M6x1.0 Outer M9x1.0: 12mm / 0.5in  - Inner M6x1.0 Outer M10x1.5: 14mm / 0.6in  - Inner M8x1.25 Outer M12x1.5: 15mm / 0.6in  - Inner M10x1.5 Outer M14x1.5: 18mm / 0.7in  - Inner M12x1.75 Outer M16x1.5: 22mm / 0.9in Package Includes: · 20 Pcs Carbon Steel Thread Inserts This versatile set of carbon steel thread inserts offers reliable fastening solutions that combine strength, vibration resistance, and ease of installation. Perfect for professionals and manufacturers in automotive, construction, electronics, and other industries requiring dependable and secure threaded connections.