ASTM A193
-

ASTM A193 Grade B16 Alloy Steel Heavy Hex Bolts
ASTM A193 Grade B16 alloy steel heavy hex bolts use chromium-molybdenum-vanadium chemistry for pressure equipment and industrial bolted joints requiring strength at elevated temperature.
-

ASTM A193 Grade B7 Alloy Steel Heavy Hex Bolts
ASTM A193 Grade B7 alloy steel heavy hex bolts are quenched-and-tempered chromium-molybdenum fasteners widely specified for high-pressure, elevated-temperature and special-purpose industrial bolted joints.
-

ASTM A193 Grade B7M Alloy Steel Heavy Hex Bolts
ASTM A193 Grade B7M alloy steel heavy hex bolts combine chromium-molybdenum bolting chemistry with restricted hardness for pressure-equipment connections where the project requires B7M.
