Inquiry: STUD BOLT 5/8" x 3-1/4", A193 GR B7, WITH 2 NUTS A194 2H QTY 500 STUD BOLT 5/8" x 6-1/2", A193 GR B7, ALLOY STEEL, THREADED NC CONTINUOS THREAD, ASA B1-1 CLASS 2 WITH TWO HEAVY SEMI FINISHED HEX. NUT A-194 2H QTY 300 STUD BOLT 1"X5-1/2", A193 GR B7, WITH 2 NUTS A194 2H QTY 800