5-50Pcs M1.6 M2 M2.5 M3 M4 M5 M6 M8 *L DIN912 Stainless Steel Hex Allen Socket Cap Head Screw or Black Grade 12.9 Metric ScrewsHome Improvement > Hardware0,57 USD (≈ 0,51 €)0,58 USDDisponibileSold by AliExpress WWVai al negozio