M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Grade 10.9 Steel Nickel Plated Hexagon Hex Socket Flat Countersunk Allen Bolts ScrewHome Improvement > Hardware1,03 USD (≈ 0,92 €)1,06 USDDisponibileSold by AliExpress WWVai al negozio