STANDARDS ASTM A 193 GR B7 (FOR STUDS) 6A193 GR BSM (55316)ASTM A 195 GR 2H (FOR NUTS) PROPERTY CLASS: B72H BSMRANGE: METRIC DIA M 12 TO M 64 M 6 TO M 64LENGTH 25mm to 1000mm 16mm to 500mmINCH DIA 38" TO 2.12" 14" TO 2"LENGTH 1" TO 30" 58" TO 28"FINISH * BLACKENED * PLAIN* HOT DIP GALVANISED * DACROTIZED * GEOMET PACKING * BULK IN CARTOONS IN GUNNY BAGS