FOREWARD STANDARD TORQUE REQUIREMENTS STANDARD TORQUE REQUIREMENTS STANDARD TORQUE REQUIREMENTS OF BOLTS AND NUTS The following charts give the standard torques values of bolts and nuts. Exceptions are given in sections of DISASSEMBLY AND ASSEMBLY . 1 kgm = 9.806 Nm This torque table does not apply to the bolts with which nylon packing or other non-ferrous metal washers are to be used, or which require torquing to otherwise specified values.
00-11 Thread diameter of bolt Width across flat mm mm kgm Nm 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60 1.35 ±0.15 3.20 ±0.3 6.70 ±0.7 11.5 ±1.0 18 ±2.0 28.5 ±3 39 ±4 56 ±6 76 ±8 94.5 ±10 135 ±15 175 ±20 225 ±25 280 ±30 335 ±35 13.2 ±1.4 31.4 ±2.9 65.7 ±6.8 112 ±9.8 177 ±19 279 ±29 383 ±39 549 ±58 745 ±78 927 ±98 1320 ±140 1720 ±190 2210 ±240 2750 ±290 3280 ±340