ASTM A193 bolting

  • ASTM A193 Grade B7 stud bolts with A194 2H heavy hex nuts

    ASTM A193 B7 Stud Bolts with A194 2H Nuts

    ASTM A193 Grade B7 quenched-and-tempered alloy-steel stud bolts with compatible ASTM A194 Grade 2H heavy hex nuts for flange joints, valves and pressure equipment.