50pcs Inserto filettato elicoidale M4 x 0,7 x 1,5D 304SS inserto filo riparazione
Lot of50 M4 x 0.7 x 1.5D Insert Length Helicoil Wire Thread Insert Thread Repair. Pictures are for reference only. The actual size depends on your order. M4 actually looks smaller. Qty : 50pcs.