GENERAL / Tightening TORQUE CHART CAUTION: Use tools appropriate for the work to be done. The make-do tools or parts are dangerous. As the incorrect size tools are slipped or removed, personal injury may be caused. Bolt Types Tighten the nuts or bolts correctly to the torque specifications. As the different types and grades of bolt are used, use and tighten the correct bolts correctly when assembling the machine or components. SA-040 Specified Tightening Torque W1-2-2 Bolt Dia.
(mm) Hexagon Wrench Wrench Size mm M4GB-07-121 M4GB-07-122 M4GB-07-123 N⋅m kgf⋅cm lbf⋅ft N⋅m kgf⋅cm lbf⋅ft N⋅m kgf⋅cm lbf⋅ft 4 1.15 11.7 0.8 3.06 31.2 2.3 4.49 45.8 3.3 7 5 2.36 24.1 1.7 6.30 64.2 4.6 9.24 94.2 6.8 8 6 3.98 40.6 2.9 10.6 108 7.8 15.6 159 11.5 10 8 9.81 100 7.2 26.1 266 19 38.3 391 28 13 10 19.5 199 14.5 52.1 531 38 76.5 780 56 17 12 34.2 349 25 91.2 930 67 133 1360 98 19 14 55.0 561 41 146 1490 108 216 2200 159 22 16 86.9 886 64 232 2370 170 341 3480 250 24 18 118 1200 87 315 3210 230 463 4720 340 27 20 171 1740 126 452 4610 330 665 6780 490 30 22 234 2390 170 624 6360 460 918 9360 680 32 24 293 2990 215 782 7970 580 1150 11700 850 36 27 436 4450 320 1160 11800 860 1720 17500 1270 41 30 588 6000 430 1570 16000 1160 2300 23500 1700 46 33 810 8260 600 2160 22000 1600 3170 32300 2340 50 36 1030 10500 760 2770 28200 2040 4060 41400 2990 55 39 1350 13800 1000 3600 36700 2660 5290 53900 3900 60