Barre filettate acc. ASME B18.2.1_ ; ASTM 193 Gr.B5 1 ½” L=300 mm (full-length thread ) - 37 pz Dadi ASME B18.2.2_ ; ASTM 194 Gr.2 1 ½” - 74 pz Rondelle ASME B18.2.2_ ; ASTM F436 1 ½” - 74 pz ZINCATO A CALDO Si richiede certificato EN 10204 Specificare origine materiale