Bolt Tightening Torque Calculation

Property class 3.6 4.6 4.8 5.6 5.8 Tread Tigtening Tigtening Tigtening Tigtening Tigtening !d" in Proof Torque in i n Proof Torque in Proof Torque in Proof Torque in Proof load Torque in mm load in # #$% load in # #$% load in # #$% load in # #$% in # #$% m3 3 910 0.55 1130 0.68 1560 0.94 1410 0.85 1910 1.15 m3.5 3.5 1220 0.85 1530 1.07 2100 1.47 1900 1.33 2580 1.81 m4 4 1580 1.26 1980 1.58 2720 2.18 2460 1.97 3340 2.67 m5 5 2560 2.56 3200 3.20 4400 4.40 3980 3.98 5400 5.40 m6 6 3620 4.34 4520 5.42 6230 7.48 5630 6.76 7640 9.17 m7 7 5200 7.28 6500 9.10 8960 12.54 8090 11.33 11000 15.40 m8 8 6590 10.54 8240 13.18 11400 18.24 10200 16.32 13900 22.24 m10 10 10400 20.80 13000 26.00 18000 36.00 16200 32.40 22900 45.80 m12 12 15200 36.48 19000 45.60 26100 62.64 23600 56.64 32000 76.80 m14 14 20700 57.96 25900 72.52 35600 99.68 32200 90.16 43700 122.36 m16 16 28300 90.56 35300 112.96 48700 155.84 44000 140.80 59700 191.04 m18 18 34600 124.56 43200 155.52 59500 214.20 53800 193.68 73000 262.80 m20 20 44100 176.40 55100 220.40 76000 304.00 68600 274.40 93100 372.40 m22 22 54500 239.80 68200 300.08 93900 413.16 84800 373.12 115000 506.00 m24 24 63500 304.80 79400 381.12 10 1 09000 523.20 98800 474.24 134000 643.20 m27 27 82600 446.04 1 10 03000 556.20 142000 766.80 128000 691.20 174000 939.60 m30 30 101000 606.00 126000 756.00 174000 1044.00 157000 942.00 213000 1278.00 m33 33 125000 825.00 156000 1029.60 215000 1419.00 194000 1280.40 264000 1742.40 m36 36 147000 1058.40 184000 1324.80 253000 1821.60 229000 1648.80 310000 2232.00 m39 39 176000 1372.80 220000 1716.00 303000 2363.40 273000 2129.40 371000 2893.80 32 87000 556.80 290000 Formula for T = Kdf  Were K = f = d =

Made By-Anurag Shukla

Tigteni 8.8 &.8 '(.& ').& Tigtening Tigtening Tigtening Tigtening ng Proof load Torque in Proof load Torque in Proof load Torque in Proof load Torque in Proof load Torque in in # #$% in # #$% in # #$% in # #$% in # #$% 2210 1.33 2920 1.75 3270 1.962 4180 2.51 4880 2.928 2980 2.09 3940 2.76 4410 3.087 5630 3.94 6580 4.606 3860 3.09 5100 4.08 5710 4.568 7290 5.83 8520 6.816 6250 6.25 8230 8.23 9230 9.23 11800 11.80 13800 13.8 8840 10.61 11600 13.92 13100 15.72 16700 20.04 19500 23.4 12700 17.78 16800 23.52 18800 26.32 24000 33.60 28000 39.2 16100 25.76 21200 33.92 23800 38.08 30400 48.64 35500 56.8 25500 51.00 33700 67.40 37700 75.4 48100 96.20 56300 112.6 37100 89.04 48900 117.36 54800 131.52 70000 168.00 81800 196.32 50600 141.68 66700 186.76 74800 209.44 95500 267.40 112000 313.6 69100 221.12 51000 163.20 102000 326.4 130000 416.00 152000 486.4 84500 304.20 115000 414.00 159000 572.40 186000 669.6 108000 432.00 147000 588.00 203000 812.00 238000 952 133000 585.20 182000 800.80 252000 1108.80 294000 1293.6 155000 744.00 212000 1017.60 293000 1406.40 342000 1641.6 202000 1090.80 275000 1485.00 381000 2057.40 445000 2403 247000 1482.00 337000 2022.00 466000 2796.00 544000 3264 305000 2013.00 416000 2745.60 576000 3801.60 673000 4441.8 359000 2584.80 490000 3528.00 678000 4881.60 792000 5702.4 429000 3346.20 586000 4570.80 810000 6318.00 947000 7386.6 6.8

 torque tigntening (.) 0s a1o2e in # 1olt dia in mm

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