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 Example: If an M8 thread is stripped, to restore and continue using the M8 thread, first enlarge the M8 thread to M10, then install an M8-M10 repair insert to re-establish the M8 thread. Since the insert is made of stainless steel, the restored M8 thread will be more secure. Package List: 10 x Repair Nut Note: Please note that either the new or old version of this product may be shipped at random. Ensure you are comfortable with this before placing your order.