1This is effective thread repair tool that can repair threaded holes in a costeffective manner. 2The product is made of stainless steel to ensure the durability and stability of the product. 3Wide range of application scenarios, can be used in aviation, automobiles, electronic communications, computers, lamps and radiators, etc. 4There are 10 thread repairing nuts, can meet your use and replacement needs, very practically. 5Great workmanship, perfect replacement for the old one and has a long service life. Item Type: Thread Repairing NutMaterial: 303 stainless steelSpecification: Female thread M5 x 0.8mm male thread M8 x 1.25mm length 12MMLength: Approx. 12mm / 0.5inWhether Slot: YesPurpose: Thread repairCase: For example, if the M8 thread is slippery, 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 , So because the material of this reducing diameter is stainless steel, it will make the M8 thread more firm. 10 xThread Repairing Nut