Beicai 1Pc M12 M14 M16 M18 M20 M22 M24 Black Grade 12.9 Lengthened Long Allen Hexagon Hex Socket Cap Half Thread Screw BoltHome Improvement > Hardware6,14 USD (≈ 5,50 €)6,27 USDDisponibileSold by AliExpress WWVai al negozio