Description of ASTM F468HF (alloy 400) bolts 5-8″ X 11 UNRC STUD X 4″ LONG (ETE), HEAVY HEX BOLTS AND STUDS SHALL BE CONSTRUCTED OF MONEL 400 (CLASS A) PER ASTM F468,HOT FORMED, WITH A SPECIFIED MINIMUM YIELDSTRENGTH OF 30,000 PSI (207 N/MM2), MINIMUM ELONGATION OF 29%, AND A HARDNESS BETWEEN 60 TO95 HRB, STUD…