1-10pcs M2 M2.5 M3 M4 M5 ~M16 304 Stainless Steel Extended Cylindrical Flat Head Knurled Hand Screw Nut Mesh Nut Adjustment NutHome Improvement > Hardware1,58 USD (≈ 1,41 €)1,72 USDDisponibileSold by AliExpress WWVai al negozio