Feature: 1. A threaded insert can be used to repair a damaged female threaded hole or correct thread errors in a cost-effective manner. 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 Case Example: If an M8 thread becomes stripped, the hole can be enlarged to M10 and fitted with an M8-M10 repair insert to restore the original M8 thread. Due to the stainless steel material, the repaired thread will be more secure. Package List: 10 x Repair Nut Note: The new or old version of this product may be shipped at random. Please ensure you are comfortable with this before placing your order.