Studbolts ASTM A193-B7 with two nuts ASTM A194-2H, hot dip galvanized as per ASTM A153: -N° 30 pcs. 5/8” L=95mm -N° 4 pcs. 5/8” L=105mm -N° 22 pcs. 7/8” L=145mm -N° 90 pcs. 1” L=165mm