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 strong repair capability. 3. The nut kit is made of 303 stainless steel, providing heat resistance, corrosion resistance, and a long service life. 4. The repair nut is easy to use; the slotted design allows for simple 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, and you wish to retain M8 threading after repair, first enlarge the existing M8 hole to M10, then install an M8-M10 threaded insert to re-establish a secure M8 thread. Due to the stainless steel material, the restored M8 thread will be more durable. 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.