20pcs Wire Thread Inserts 1/4-20 UNC 1D 6.4mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 1/4-28 UNF 1D 6.4mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M6x1 Metric 2D 12mm Helical Threaded Sleeve

1/4-28 UNF 1.5D 304 Stainless Steel Wire Thread Insert Threaded Sleeve 10pcs

20pcs Wire Thread Inserts 5/16-24 UNF 1D 7.9mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 3/8-24 UNF 1D 9.5mm Helical Threaded Sleeve

20pcs 7/16-14 UNC 2D 22.2mm 304 Stainless Steel Helical Wire Threaded Inserts

20pcs Wire Thread Inserts 3/8-24 UNF 2D 19mm Helical Threaded Sleeve