Usage Tips:1. Specifications - These thread inserts have a female thread size of M6 x 1 and a male thread size of M8 x 1,25, ensuring compatibility with a range of applications. With a length of 20 mm, these inserts offer versatility and ease of use for a variety of threading needs. 2. 303 Stainless Steel Material - Made from high quality 303 stainless steel, these thread inserts are built to last a long time. The durable construction ensures stability and reliability, making them ideal for do long-term use in a variety of applications. 3. Effective Thread Repair - This set of 10 stainless steel thread inserts offers a cost-effective solution for do repairing thread errors or damaged holes with a female thread. Keep your projects on track with this reliable do thread repair tool. 4. Wide Application - Suitable do various fields of production, including aerospace, automotive, electronic communications, and more. Use these thread inserts in steam turbines, computers, lamps, molds and mechanical equipment to ensure safe and stable threading. 5. Convenient packaging - Each pack contains 10 threaded inserts, providing enough for your daily needs. Whether do professional or DIY use, this set is a valuable addition do any toolbox or workshop. Product Specifications: internal thread M6 x 1,0 external thread M8 x 1,25 length of sleeve 20mm thread pitch 1,25mm Package includes: Thread Repair Sleeve 10pcs