20pcs Wire Thread Inserts 1/4-28 UNF 2.5D 16mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 4#-40 UNC 2.5D 7.3mm Helical Threaded Sleeve

20pcs Wire Thread Inserts M10 x 1.25 2.5D Helical Threaded Sleeve

20pcs Wire Thread Inserts 1/4-28 UNF 3D 19.2mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 1/4-20 UNC 2.5D 16mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 6#-32 UNC 2.5D 8.8mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 10#-32 UNF 2.5D 12mm Helical Threaded Sleeve

20pcs Wire Thread Inserts 1/4-28 UNF 1.5D 9.6mm Helical Threaded Sleeve