BLT STUD W/2 HVY HEX NUT; ASSEMBLED: COMBINED 1.5/8" X 385MM LENGHT: SS ASTM A1 93 GR B8T CL 2/ASTM A1 94 GR 8MA 128 each. BLT STUD W/2 HVY HEX NUT; ASSEMBLED: COMBINED 3/4" X 125MM LENGHT: SS ASTM A1 93 GR B8T CL 2/ASTM A1 94 GR 8MA 24 each.