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

140Pcs Stainless Steel Helicoil Thread Repair Kit with Assorted Sizes & Storage

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

Thread Reducing Nuts Insert M10 x 1mm Male to M6 x 1mm Female Adapters Pack of 5

60 pcs Helicoil Stainles Steel Thread Repair Insert Kit M3 M4 M5 M6 M8 M10 M12

M4 - M16 Stainless Steel Nut Insert Thread Repairing Metal Threads Conversion

20sets Thread Adapters Sleeve Reducing Nut M8x1.25 Male to M6x1 Female 8mm

10pcs Thread Repair Nut Adapters Reducer M10 x 1.5 Male M8 x 1.25 Female 15mm