Item.1 Threaded rod acc. ASME B18.2.1_ ; ASTM 193 Gr.B5 1 ½” L=300 mm (full-length thread ) - 37 pcs Item.2 Nuts acc. ASME B18.2.2_ ; ASTM 194 Gr.2 1 ½” - 74 pcs Item.3 Washers acc. ASME B18.2.2_ ; ASTM F436 1 ½” - 74 pcs HDG zinc-plated surface Certificate : 3.1 acc. EN 10204 Country of origin - please specify