20pcs M3x0.5 1D Wire Thread Repair Insert Helical Type Coiled

10pcs M10x1.5 3D Wire Thread Repair Insert Helical Type Coiled

20pcs M5x0.8 2D Wire Thread Repair Insert Helical Type Coiled

5pcs 1/4-20 UNC 1.5D Wire Thread Repair Insert Helical Type Coiled

20pcs 7/16-14 UNC 3D Wire Thread Repair Insert Helical Type Coiled

10pcs M6x1 3D Wire Thread Repair Insert Helical Type Coiled

20pcs 5/16-18 UNC 3D Wire Thread Repair Insert Helical Type Coiled

20pcs M4x0.7 3D Wire Thread Repair Insert Helical Type Coiled