SAE J1926 fittings torque value as follows:
SAE J1926-2 ORB fitting qualification torque value from 10 to 370N.m, Value differences is between adjustable end and stud end, details as follows.
SAE J1926-3 ORB fitting qualiication torque value from 8 to 300N.m. Value differences is between adjustable end and stud end, details as follows.
The related Metric hex size as follows
SAE J1926-2 ISO 11926-2 Metric hex size
SAE J1926-3 ISO 11926-3 Metric hex size