20/50p M2 M3 DIN912 304Stainless Steel Hex Socket Head Cap Screw for 3D Printer Drone Repair Bolt Nut Parafuso Tornillo Vis VitiHome Improvement > Hardware9,58 USD (≈ 8,54 €)38,32 USDDisponibileSold by AliExpress WWVai al negozio