M8 Thread Reducer Adapter Self-tapping Thread Repair Inserts Stainless Steel 304

M3 Thread Reducer Adapter Self-tapping Thread Repair Inserts Stainless Steel 304

M5 Thread Adapter Reducer Self-tapping Thread Repair Inserts Stainless Steel 304

M2 Thread Adapter Reducer Self-tapping Thread Repair Inserts Stainless Steel 304

M10 Threaded Adapter Reducer Self-tapping Thread Repair Inserts Stainless Steel

30PCS M6 Thread Repair Insert Kit with Stainless Steel Helicoil Inserts

Threaded Reducers Self Tapping Thread Repair Inserts Nuts M2 M3 M4 M5 M6 M8 -M12

M6 M8 M10 M12 Stainless Threaded Adapter Inserts Male Female Reducer Sleeve Nuts