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

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

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

20pcs Wire Thread Inserts 10#-32 UNF 1D 4.8mm Helical Threaded Sleeve

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

20pcs Wire Thread Inserts 5/16-24 UNF 1.5D 11.8mm Helical Threaded Sleeve

20pcs 5/16-24 UNF 1D 7.9mm 304 Stainless Steel Helical Wire Threaded Inserts