50pcs Wire Thread Inserts M4x0.7 Metric 2D 8mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M5x0.8 Metric 2D 10mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M4 x 0.7 x 2D Metric Helical Threaded Sleeve

50pcs Wire Thread Inserts M8x1.25 Metric 1.5D 12mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M4x0.7 Metric 1.5D 6mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M8x1.25 Metric 2D 16mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M3 x 0.5 x 2D Metric Helical Threaded Sleeve