Tornillos, tuercas, arandelas, pernos, remaches, varillas roscadas Duplex / F53 / 2507 de acero inoxidable en los grados UNSS32750 (W/S 1.4410)Fasteners and Threaded Duplex / F53 / 2507stainless steel grades UNSS32750 (W/S 1.4410)