10Pcs Thread Inserts Reducing Nut Repair Tool Male Female Stainless Steel Fastener

Item Type: Thread InsertsMaterial: 303 Stainless steelSpecification: Female thread M5x0.8mm male thread M8x1mm approx. 7mm / 0.3in longWhether to Slot: There is a slotPurpose: 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 because the material of this reducer is stainless steel it will make the M8 thread more firm 10 x Thread Inserts