1If a thread error occurs or a damaged threaded hole is repaired, the repair nut can be used to repair the threaded hole in an efficient manner. 2The repair nut is an industrial fastening part, which is mostly used with screws or bolts. 3The thread size is standard, the thread is clear, and it will be more accurate for thread sliding tooth restoration. 4Widely used in aviation, automobile, electronic communication, computer, mold, mechanical equipment and other manufacturing fields. 5The nut is made of high-quality 303 stainless steel, resistant to high temperature and corrosion.Item Type: Reducer NutMaterial: 303 stainless steelSpecification: Female Thread M8 x 1.25Male Thread M12 x 1.75Length: Approx. 18mm / 0.7inSlotting: Small SlotApplication: Thread repairCase: For example, if the M8 thread is slippery, and if you want to continue to use the M8 thread after the restoration, use this method to first expand the M8 thread to the M10 thread, and then use the M8-M10-12 length reducer to change it back to M8, because the material of this reducing diameter is stainless steel, it will make the M8 thread more firmPackage List:10 x Reducer Nut,