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, providing reliable repair performance. 3. The nut kit is made of 303 stainless steel, offering 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, and equipment manufacturing industries. 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 Example: If an M8 thread becomes stripped, to restore and continue using an M8 thread, first enlarge the hole to M10, then install an M8-M10 threaded insert to re-establish the M8 thread. Due to the stainless steel material, 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.