STUD, ALL-THREAD: DIAMETER M16, 165 MM LENGTH, MATERIAL SS ASTM A193, THREADS 2-2A MM, GRADE B8, STANDARD ASME B1.1, FFT: WITH INTERNAL HEX NUT CL 2B; MAT: SA 194 GR.8; EQUIPMENT: SYN CONVERTER 1ST BED EXCHANGER; EQUIP: 21-E-502; MODEL OR TYPE : DED HORIZONTAL; SN: 4292 MATERIAL TEST CERTIFICATE IS REQUIRED