50pcs Wire Thread Inserts M4x0.7 Metric 1D 4mm Helical Threaded Sleeve

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

50pcs Wire Thread Inserts M6x1 Metric 2.5D 15mm Helical Threaded Sleeve

50pcs Wire Thread Inserts M3 x 0.5 x 1D Metric Helical Threaded Sleeve

50pcs Wire Thread Inserts M4 x 0.7 x 2.5D Metric Helical Threaded Sleeve

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

50pcs Wire Thread Inserts M2.5 x 0.45 x 1D Metric Helical Threaded Sleeve

50pcs Wire Thread Inserts M6 x 1 x 1D Metric Helical Threaded Sleeve