-n°30 Dadi M30 UNI5588 ASTM A193 2H HDG ASTM A153 (zincato a caldo) -n°30 Viti M30x110 UNI5739 A193 B7 HDG ASTM A153 (zincato a caldo) -n°48 Dadi M24 UNI5588 ASTM A193 2H HDG ASTM A153 (zincato a caldo) -n°48 Viti M24x110 UNI5739 A193 B7 HDG ASTM A153 (zincato a caldo)