Generic A193-B7-7x8x9-150 Fully-threaded stud bolt to ASTM A193 Grade B7 in quenched-and-tempered Cr-Mo alloy steel. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards. NACE MR0175 available on B7M / B8M Class 2.; Standards: ASTM A193/A193M., NACE MR0175, ASTM A193, ASTM specification; Approvals: NACE MR0175; HS code: 7318.15.