Feature: 1. If a thread error occurs or a damaged female threaded hole needs repair, a threaded insert can provide a cost-effective solution for restoring the threaded hole. 2. The repair nut features standard specifications with M12 female thread and M16 male thread, offering reliable repair performance. 3. Made of 303 stainless steel, the nut kit is heat-resistant, corrosion-resistant, and designed for long service life. 4. The repair nut is easy to use, with a slotted design that allows for simple installation and secure tightening. 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, the hole can be enlarged to M10 and then fitted with an M8-M10 repair insert to restore the original M8 thread size. Due to the stainless steel material, the repaired 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.