16 stud bolts +2 heavy nuts 3/4" x 110 ASTM A193 B7M / A194 2HM 8 stud bolts +2 heavy nuts 3/4" x 115 ASTM A193 B8 / A194 8 48 stud bolts +2 heavy nuts 3/4" x 105 ASTM 320 L7 / A194 GR.7 24 stud bolts +2 heavy nuts 1.5/8" x 310 ASTM A193 B7M / A194 2HM 12 stud bolts +2 heavy nuts 5/8" x 85 ASTM A193 B7M / A194 2HM 20 stud bolts +2 heavy nuts 5/8" x 95 ASTM A193 B7M / A194 2HM 4 stud bolts +2 heavy nuts 1/2" x 70 ASTM A193 B7M / A194 2HM 4 stud bolts +2 heavy nuts 1/2" x 75 ASTM A193 B7M / A194 2HM 4 stud bolts +2 heavy nuts 1/2" x- 65 ASTM A193 B7M / A194 2HM Hot dip galvanized steel or B7 / 2H