Size: The female thread of the thread insert is M6x1.0mm, the male thread is M8x1.25mm, and it is 15mm (0.6in) long. Material: The insert is made of high-quality 303 stainless steel to ensure durability and stability. Purpose: This thread insert is an effective thread repair tool designed to repair damaged or stripped female threads, providing a cost-effective fastening solution. Application: Featuring a compact design and stable structure, this wire thread insert is suitable for use in aviation, automotive, steam turbines, electronic communications, computers, lighting, molds, machinery, equipment, and radiators. Specification: Item Type: Thread Inserts; Material: 303 Stainless Steel; Female Thread: M6x1.0mm; Male Thread: M8x1.25mm; Length: Approx. 15mm (0.6in). Design: The insert features a small installation slot and functions as a thread reducer nut, allowing for secure and reliable thread restoration. Usage Example: If an M8 threaded hole is damaged, it can be repaired by first rethreading to M10 and then using an M8-M10-M12 reducer insert to restore the original M8 thread size. The stainless steel construction ensures a strong and durable thread. Package List: 10 x Thread Inserts