Time-Sert 1508 M5 x 0.8mm Metric Thread Repair Kit - Thread Doctor
Time-Sert 0561 5/16-18 Inch Thread Repair Kit - Walmart.com
TIME-SERT Metric Kits ++ thread repair kits and inserts repair stripped threads damaged threads repaired threads threaded inserts for metal thread inserts for metal aluminum inserts threaded inserts for aluminum