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

20pcs M4x0.7 1D Wire Thread Repair Insert Helical Type Coiled

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

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

20pcs 10#-32 UNF 2D Wire Thread Repair Insert Helical Type Coiled

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

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

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