2-50pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Grade 12.9 Carbon Full Thread Steel Hex Socket Allen Head Bolts Cylinder Cup Point ScrewsHome Improvement > Hardware3,28 USD (≈ 2,94 €)3,35 USDDisponibileSold by AliExpress WWVai al negozio