10pcs M2 M2.5 M3 M4 M5 M6 M8 M10 Black Grade12.9 Carbon Steel Hexagon Hex Socket Set Screw Headless Cup Point Set ScrewHome Improvement > Hardware0,65 USD (≈ 0,58 €)0,93 USDDisponibileSold by AliExpress WWVai al negozio