Generic Torque Values - Taylor-Dunn B5-540-48XL Service And Replacement Parts Manual

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Generic Torque Values

All torque values are for clean dry zinc plated threads in noncritical steel assemblies of the same hardness specification.
Reduce torque approximately 10-15% for lubricated threads.
Refer to the service section assembly procedure for critical torque values.
Imperial (inch), Foot Pounds
Grade, SAE
Dia. Pitch 2
#4 40 * *
#6 32 * *
#8 32 * *
#10 32 * *
#12 32 * *
1/4 20 5.5 8.5
28 6.5 10.5
5/16 18 12.0 17.5
24 12.5 19.0
3/8 16 20 30
24 22.5 33
7/16 14 27 50
20 36 55
1/2 13 49 75
20 55 85
9/16 12 70 109
18 78 121
5/8 11 97 150
18 110 170
3/4 10 172 275
16 192 297
7/8 9 278 429
14 306 473
1 8 416 644
14 466 721
1-1/8 7 590 794
12 662 891
1-1/4 7 832 1120
12 922 1241
Conversion Formulas:
1: Foot Pounds = Newton Meters x 0.737562149
2: Newton meters = Foot Pounds x 1.355817948
Page 112
5 8 L9
* *
* *
* *
* *
* *
12.5 11
24.5 22
* *
43 40
50 45
70 65
77 70
106 95
120 110
153 140
171 160
212 195
240 225
376 350
420 390
593 565
818 625
909 850
1018 930
1287 1700
1444 1850
1817 2950
2012 3330
B5-440-36 / B5-440-48 / B5-540-48XL / BF-030-48
Imperial (inch), Newton Meters
Grade, SAE
Dia. Pitch 2
#4 40 * *
#6 32 * *
#8 32 * *
#10 32 * *
#12 32 * *
1/4 20 7.4 11.5
28 8.8 14.2
5/16 18 16.2 23.7
24 16.9 25.8
3/8 16 27.1 41
24 30.5 45
7/16 14 37 68
20 49 75
1/2 13 66 102
20 75 115
9/16 12 95 148
18 106 164
5/8 11 132 203
18 149 230
3/4 10 233 373
16 260 403
7/8 9 377 582
14 415 641
1 8 564 873
14 632 978
1-1/8 7 800 1076
12 897 1208
1-1/4 7 1128 1518
12 1250 1682
5 8 L9
* *
* *
* *
* *
* *
16.9 14.9
33.2 29.8
* *
58 54
68 61
95 88
104 95
144 129
163 149
614 190
232 217
287 264
325 305
510 475
569 529
804 766
1109 847
1232 1152
1380 1261
1744 2304
2364 2508
2463 4000
2727 4514
MB-440-06