Features: 1. Made of high-quality stainless steel, durable for long-term use. 2. Large contact area provides strong tensile strength. 3. High resistance to vibration helps prevent loosening. 4. Easy and convenient to install. 5. Widely used in automotive, rail vehicle, shipbuilding, household appliances, construction machinery, business machinery, electronics, engineering plastics, furniture, aluminum die-casting, and other industrial applications. 6. Available in nine styles for selection. Specification: Condition: Material: Stainless Steel Style Options: - Inner M3x0.5 / Outer M5x0.6 - Inner M4x0.7 / Outer M6.5x0.8 - Inner M5x0.8 / Outer M8x1.0 - Inner M6x1.0 / Outer M10x1.25 - Inner M8x1.25 / Outer M12x1.5 - Inner M10x1.5 / Outer M14x1.5 - Inner M12x1.75 / Outer M16x1.75 - Inner M14x2.0 / Outer M18x2.0 - Inner M16x2.0 / Outer M20x2.0 Weight: Approx. 4–100g (0.1–3.5oz) Length: - Inner M3x0.5 / Outer M5x0.6: 4mm (0.2in) - Inner M4x0.7 / Outer M6.5x0.8: 6mm (0.2in) - Inner M5x0.8 / Outer M8x1.0: 7mm (0.3in) - Inner M6x1.0 / Outer M10x1.25: 8mm (0.3in) - Inner M8x1.25 / Outer M12x1.5: 9mm (0.4in) - Inner M10x1.5 / Outer M14x1.5: 10mm (0.4in) - Inner M12x1.75 / Outer M16x1.75: 12mm (0.5in) - Inner M14x2.0 / Outer M18x2.0: 14mm (0.6in) - Inner M16x2.0 / Outer M20x2.0: 14mm (0.6in) Package List: 10 Pcs Thread Inserts