10Pcs Repair Nut Insert Reducing Socket Stainless Steel Slotted Thread Conversion Tool

Item Type: Repair NutMaterial: 303 stainless steelSpecification: Female Thread: M2.5 x 0.45Male Thread: M4 x 0.7Length: Approx. 5mm / 0.2inSlotting: SlottedPurpose: 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 x Repair Nut