Features Wide application: This self tapping insert can be used across various industries including automotive, rail car, marine, home appliances, and construction machinery, offering versatile solutions for different applications. Good Airtightness: The self tapping nut ensures a tight with the base material, promoting good airtightness and preventing air bubbles for enhanced performance. Strong Vibration Resistance: With strong resistance to vibration, this self tapping screw sleeve prevents loosening, ensuring safety and reliability in high-vibration environments. Strong Tensile Strength: The self tapping screw sleeve provides a large area with the finished product, offering robust tensile strength to withstand demanding applications. Excellent Stainless Steel Material: Made of high-quality stainless steel, this self tapping screw sleeve is , wear-resistant, and ensures a long service life, making it a reliable choice for various projects. Specification: Item Type: Self Tapping Insert Model: Slotted Thread Sleeve Quantity: 20PCS Material: Stainless Steel Product Size: Inner Thread: M5x0.8, Outer Thread: M8x1.0, Length: Approx. 10mm/0.39in Drilling Diameter: Plastic: Approx. 7.1-7.2mm/0.279-0.283in Alloy: Approx. 7.3-7.5mm/0.287-0.295in Cast iron: Approx. 7.5-7.6mm/0.295-0.3in Minimum Drilling Depth: Approx. 12mm/0.47in Package List: 20 x Self Tapping Insert Package List 20 x Self Tapping Insert