BARRA BARRA VITE FILETTATA A MANO SINISTRA O FILETTATA FINE A2 ACCIAIO INOX M4-M24
M3 M4 M5 M6 M8 M10 M12. Material: 304 A2 Stainless Steel. Note：Left Hand Threaded is a screw rod with a coarse left thread. Fine Threa d is a screw rod with a fine right thread. Screw Series. Brass Series.