Feature:1. If a thread error occurs or a damaged internal threaded hole is repaired, a thread insert can be used to repair the threaded hole cost-effectively.2. The specification of the repair nut is standard, with M12 internal thread and M16 external thread, and the repair capability is good.3. The nut set is made of stainless steel, heat-resistant and corrosion-resistant, and has a long service life.4. The repair nut is easy to use, and the slotted design helps to easily fasten and tighten the screw.5. Suitable for aviation, automobile, electronic communication, computer, lighting, equipment and other manufacturing fields.Specification:Item Type: Repair NutMaterial: 303 Stainless SteelSpecification: Internal Thread M12 x 1.75External Thread M16 x 2Length: Approx. 30mm / 1.2inSlotted: Small SlotPurpose: Thread RepairCase: For example, if the M8 thread is worn, if you want to continue using the M8 thread after 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 firmer.Package List:10 x Repair NutNote:Please note that the new type and old type of this product will be sent randomly, and make sure you don't mind before ordering.