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

20pcs M6x1 1D Wire Thread Repair Insert Helical Type Coiled

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

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

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

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

30pcs 1/4-20 UNC 1D Wire Thread Repair Insert Helical Type Coiled

20pcs 10#-32 UNF 1D 4.8mm 304 Stainless Steel Helical Wire Threaded Inserts