Function: 1. The insert nut is mainly used to convert internal and external thread connection methods. 2. The repair nut is made of high-quality stainless steel to ensure the durability and stability of the product. 3. If a thread error occurs or a damaged threaded hole is repaired, the repair nut can be used to effectively repair the threaded hole. 4. The thread size is standard, the thread is transparent and will be more accurate when threaded tooth restorations are used. 5. The nut is mainly used in aviation, automobiles, lamps, molds, mechanical equipment and other manufacturing fields. Specification: Item Type: Insert Nut Material: 303 stainless steel Specification: Internal thread M8 x 1.25 M10 x 1.5 male thread Length: approx. 12mm / 0.5 inch Bottom Hole: 9mm/0.4in Socket: small socket Application: thread repair Case: For example, if the M8 thread is slippery and you want to keep using the M8 thread after refurbishing, use this method to first expand the M8 thread to M10 thread, then use the M8-M10-12 thread Length reducer to change it back to M8, because the material of this reducing diameter is stainless steel, so the M8 thread will be stronger Package List: 10 x insert the nut