Check the listing for details. 3/8-16 UNC 3 0D Stainless Steel Wire Thread Insert Threaded Sleeve 10pcs. Condition: New. Listed at 16.23 USD. Why Choose This:★Wire Thread Inserts: Thread Size: 3/8-16 UNC; Nominal Length: 3.0D; Overall Length: 20mm / 0.79"; Type: Helical. Great for thread repair and maintenance work.★Features: Designed with a certain of elastic, and provides an even load on the thread. It is resistant to vibration. Greatly improve the strength of the screw connection and prolong the service life of the equipment.★Wide Applications: Widely used in mechanical equipment, construction machinery and other equipment that need thread repair. The helical thread insert is not easy to slip, with deep and clear thread, no deformation.★304 Stainless Steel: Made of 304 stainless steel, it has good corrosion resistance, rust resistance and excellent oxidation resistance.