M8x15mm Self-Tapping Threaded Insert in SUS303 Stainless Steel – 20pcs – For Repairing Damaged Screws – Anti-Vibration Capability – 20pcs

General Description These SUS303 stainless steel self-tapping threaded inserts are designed for easy and quick installation, without the need for pre-tapping. They are ideal for repairing damaged screw holes, allowing normal use after installation. Thanks to their strong anti-vibration ability, they prevent loosening, making them suitable for demanding applications in various sectors such as the automotive, railway, shipbuilding and household appliances industries.Technical Specifications Material: SUS303 stainless steel Internal thread: M8 (diameter) × 1.25 (pitch) Length: 15mm External thread size: M12 (diameter) × 1.5 (pitch) Drill diameter: 10.6 ~ 10.8mm (plastic); 11~11.2mm (aluminum alloy); 11.2 ~ 11.4mm (cast iron) Minimum drilling depth: 18mm Quantity: 20 inserts Weight: 104g (approx.) Installation Self-tapping threaded inserts can be installed directly into specific holes using installation tools, without requiring prior tapping. Simply insert the insert into the damaged screw hole to restore functionality. Use These inserts are particularly useful for parts that must be frequently disassembled, thereby improving the life and wear resistance of the thread. They are suitable for use in low strength materials such as aluminum and magnesium, providing a reliable and durable connection.