Feature: 1. If a thread error occurs or a damaged female threaded hole needs repair, a threaded insert can be used to restore the threaded hole in a cost-effective manner. 2. The maintenance nut has standard specifications, with M12 female thread and M16 male thread, offering reliable repair performance. 3. The nut kit is made of stainless steel, providing heat resistance, corrosion resistance, and a long service life. 4. The repair nut is easy to use, and the slotted design allows for easy installation and tightening of screws. 5. Suitable for use in aviation, automotive, electronic communication, computer, lighting, equipment, and other manufacturing fields. Specification: Item Type: Repair Nut Material: 303 Stainless Steel Specification: Female Thread M12 x 1.75, Male Thread M16 x 2 Length: Approx. 30mm / 1.2in Slotting: Small Slot Purpose: Thread Repair Case Example: If an M8 thread becomes stripped, and you wish to reuse the M8 thread after repair, first enlarge the M8 thread to M10, then install an M8-M10 repair insert to restore the thread to M8 size. Since the insert is made of stainless steel, the repaired M8 thread will be more secure. Package List: 10 x Repair Nut Note: Please note that new and old versions of this product may be shipped randomly. Ensure you are comfortable with this before placing your order.