TORQUE SPECIFICATIONS Standard Bolts The torque values given in the following table should be applied where a particular torque is not specified. N m (kg m / lb ft) N m [kg cm / lb in] N0A0023E The asterisk * indicates that the bolts are used for female-threaded parts that are made of soft materials such as cast- ing, etc. Flare Nuts N m (kg m / lb ft) Pipe diameter mm (in) Torque Pipe diameter mm (in) Torque 4.76 (0.187) 16 (1.6 / 12) 10.00 (0.94) 54 (5.5 / 40) 6.35 (0.250) 26 (2.7 / 20) 12.00 (0.472) 88 (9.0 / 65) 8.00 (0.315) 44 (4.5 / 33) 15.00 (0.591) 106 (10.8 / 78)