Function: 1. If a thread error occurs or a damaged threaded hole is repaired, the repair nut can be used to effectively repair the threaded hole. 2. The repair nut is an industrial fastener part that is most commonly used with screws or bolts. 3. The thread size is standard, the thread is transparent and will be more accurate when threaded tooth restorations are used. 4. Widely used in aviation, automobiles, electronic communications, computers, molds, mechanical equipment and other manufacturing fields. 5. The nut is made of 303 stainless steel, resistant to high temperature and corrosion. Specification: Item Type: Reducer Nut Material: 303 stainless steel Specification: Internal thread M8 x 1.25 Male thread M12 x 1.75 Length: approx. 18 mm / 0.7 inch 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 reduction nut Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.