Torque Charts

Torque Charts

8.8 bolt

Bolt SizeThread Pitch [mm]Mean Diam. of Thread [mm]Load Area [mm2]Thread Friction µTOD of Contact Area [mm]ID of Contact Area [mm]Mean Ø Contact AreaWasher Friction µWYield Point of Bolt [Mpa]Ratio of Yield PointTension 65% Rel [Mpa]Clamp load [kN]Torque Total [Nm]Torque Total FT/LBS
M454.542.11306.060.117046.258.100.1264075%4806274,3113,177
M48544.8
1473.22
0.117549.662.300.1264075%4807075,2183,845
M52548.81757.90.118053.666.800.12 64075%4808446,668 4,914
M565.552.42030.10.118559.1 72.050.1264075%4809748,3136,127
M605.556.42362.10.119063.176.550.1264075%4801,13410,2677,567
M64660.12676.10.11 9567.181.050.1264075%4801,28512,3819,125
M68664.13055.40.1110071.185.550.1264075%4801,46714,90510,985
M72668.134600.11 10575.190.050.1264075%4801,66117,74813,080
M76672.138890.1111079.194.550.1264075%4801,86720,93115,426
M80676.143440.1111583.199.050.1264075%4802,08524,47118,035
M85681.149480.1112088.1104.050.1264075%4802,37529,34021,623
M90686.155910.1113092.4111.200.12640 75%4802,68435,15725,911
M95691.162730.1113597.4116.200.1264075%4803,01141,30830,444
M100696.169950.11145103.4124.200.12 64075%4803,35848,73835,920
M1056101.177560.11150108.4129.200.1264075%4803,72356,340 41,523
M1106106.185560.11155113.4134.200.1264075%4804,10764,69047,676
M1156111.193950.11165118.4141.700.12640 75%4804,51074,49954,906
M1206116.1102740.11170123.4146.700.1264075% 4804,93184,51462,286
M1256121.1111920.11173128.4150.700.1264075%4805,37295,06170,060
M1306126.1121490.11178133.4155.700.1264075%4805,831 106,79578,708

10.9 bolt

Bolt SizeThread Pitch [mm]Mean Diam. of Thread [mm]Thread Friction µTOD of Contact Area [mm]ID of Contact Area [mm]Mean Ø Contact AreaWasher Friction µWYield Point of Bolt [Mpa]Ratio of Yield PointTension 65% Rel [Mpa]Clamp load [kN]Torque Total [Nm]Torque Total FT/LBS
M454.542.10.147046.258.100.164075%6758826,1944,565
M48544.8
0.147549.662.300.164075%6759947,4895,520
M52548.80.148053.666.800.1 64075%6751,1879,588 7,066
M565.552.40.148559.1 72.050.164075%6751,37011,9488,806
M605.556.40.149063.176.550.164075%6751,59414,77710,891
M64660.10.14 9567.181.050.164075%6751,80617,82913,140
M68664.10.1410071.185.550.164075%6752,06221,48815,836
M72668.10.14
10575.190.050.164075%6752,33525,61318,877
M76672.10.1411079.194.550.164075%6752,62530,23422,283
M80676.10.14
11583.199.050.164075%6752,93235,37826,073
M85681.10.14
12088.1104.050.164075%6753,34042,48131,308
M90686.10.1413092.4111.200.1640 75%6753,77450,87837,497
M95691.10.1413597.4116.200.164075%6754,23459,85844,116
M100696.10.14145103.4124.200.12 64075%6754,72170,54251,990
M1056101.10.14150108.4129.200.1264075%6755,23581,64260,170
M1106106.10.14155113.4134.200.1264075%6755,77593,84569,164
M1156111.10.14165118.4141.700.12640 75%6756,342107,99679,593
M1206116.10.14170123.4146.700.1264075% 6756,935 122,63590,382
M1256121.10.14173128.4150.700.1264075%6757,554138,159101,823
M1306126.10.14178133.4155.700.1264075%4808,200 155,344114,488

12.9 bolt

Bolt SizeThread Pitch [mm]Mean Diam. of Thread [mm]Thread Friction µTOD of Contact Area [mm]ID of Contact Area [mm]Mean Ø Contact AreaWasher Friction µWYield Point of Bolt [Mpa]Ratio of Yield PointTension 65% Rel [Mpa]Clamp load [kN]Torque Total [Nm]Torque Total FT/LBS
M454.542.10.157046.258.100.1108075%8101,0587,6905,667
M48544.8
0.157549.662.300.1108075%8101,1939,2966,851
M52548.80.158053.666.800.1108075%8101,42411,906 8,775
M565.552.40.158559.1 72.050.1108075%8101,64414,83610,934
M605.556.40.159063.176.550.1108075%8101,91318,35713,529
M64660.10.15 9567.181.050.1108075%8102,168 22,14816,323
M68664.10.1510071.185.550.1108075%8102,47526,70219,679
M72668.10.15
10575.190.050.1108075%8102,80231,83923,466
M76672.10.1511079.194.550.1108075%6753,15037,59427,707
M80676.10.15
11583.199.050.1108075%8103,51944,00132,429
M85681.10.15
12088.1104.050.1108075%8104,00852,85638,955
M90686.10.1513092.4111.200.11080 75%8104,52963,30746,657
M95691.10.1513597.4116.200.1108075%8105,08174,50654,911
M100696.10.15145103.4124.200.1 108075%8105,66687,79864,707
M1056101.10.15150108.4129.200.1108075%8106,282101,64274,910
M1106106.10.15155113.4134.200.1108075%8106,930116,86486,129
M1156111.10.15165118.4141.700.11080 75%8107,610134,48299,113
M1206116.10.15170123.4146.700.1108075% 8108,322 152,747112,574
M1256121.10.15173128.4150.700.1108075%8109,065 172,137126,865
M1306126.10.15178133.4155.700.1108075%8109,841 193,585142,672

A4-70 & A4-80

Stainless Steel with A4-70 bolt lubricatied with MoS2

Bolt SizeThread Pitch [mm]Mean Diam. of Thread [mm]Load Area [mm2]Thread Friction µTOD of Contact Area [mm]ID of Contact Area [mm]Mean Ø Contact AreaWasher Friction µWYield Point of Bolt [Mpa]Ratio of Yield PointTension 65% Rel [Mpa]Clamp load [kN]Torque Total [Nm]Torque Total FT/LBS
M454.542.11306.060.147046.258.100.1545065%292.53823,2392,387
M48544.8
1473.220.147549.662.300.1545065%292.54313,9172,886
M52548.81757.90.148053.666.800.1545065%292.55145,013 3,695
M565.552.42030.10.148559.1 72.050.1545065%292.55946,2474,604
M605.556.42362.10.149063.176.550.1545065%292.56916,2475,694
M64660.12676.10.14 9567.181.050.1545065%292.5783 7,7266,863
M68664.13055.40.1410071.185.550.1545065%292.589411,2238,271
M72668.134600.14 10575.190.050.1545065%292.51,01213,3779,859
M76672.138890.1411079.194.550.1545065%292.51,13815,79111,638
M80676.143440.14
11583.199.050.1545065%292.51,27118,47713,617

Stainless Steel with A4-80 bolt lubricated with MoS2

Bolt SizeThread Pitch [mm]Mean Diam. of Thread [mm]Load Area [mm2]Thread Friction µTOD of Contact Area [mm]ID of Contact Area [mm]Mean Ø Contact AreaWasher Friction µWYield Point of Bolt [Mpa]Ratio of Yield PointTension 65% Rel [Mpa]Clamp load [kN]Torque Total [Nm]Torque Total FT/LBS
M454.542.11306.060.147046.258.100.1545065%3905094,3183,183
M48544.8
1473.220.147549.662.300.1545065%3905755,2223,849
M52548.81757.90.148053.666.800.1545065%3906866,684 4,926
M565.552.42030.10.148559.1 72.050.1545065%3907928,3306,139
M605.556.42362.10.149063.176.550.1545065%39092110,301 77,592
M64660.12676.10.14 9567.181.050.1545065%3901,044 12,4169,150
M68664.13055.40.1410071.185.550.1545065%3901,19214,96411,028
M72668.134600.14 10575.190.050.1545065%3901,34917,83713,146
M76672.138890.1411079.194.550.1545065%3901,51721,05415,517
M80676.143440.14
11583.199.050.1545065%3901,69424,63618,157