Beicai M6 M8 M10 M12 M14 M16 M18 M20 Fine Thread Hexagon Hex Socket Cap Screw Bolts 12.9 Grade Carbon Steel Allen Screw DIN912Home Improvement > Hardware5,04 USD (≈ 4,51 €)5,14 USDDisponibileSold by AliExpress WWVai al negozio