Generic Torque Values - Taylor-Dunn ET-3000 Manual

Appendix

Generic Torque Values

All torque values are for clean dry zinc plated threads in noncritical steel assemblies of the same hardess
specification. Reduce torque approximately 10-15% for lubricated threads.
Refer to the service section assembly procedure for critical torque values.
Imperial (inch), Foot Pounds
Dia. Pitch 2
#4 40 *
#6 32 *
#8 32 *
#10 32 *
#12 32 *
1/4 20 5.5
28 6.5
5/16 18 12.0
24 12.5
3/8 16 20
24 22.5
7/16 14 27
20 36
1/2 13 49
20 55
9/16 12 70
18 78
5/8 11 97
18 110
3/4 10 172
16 192
7/8 9 278
14 306
1 8 416
14 466
1-1/8 7 590
12 662
1-1/4 7 832
12 922
Conversion Formulas:
Foot Pounds = Newton Meters x 0.737562149
Newton meters = Foot Pounds x 1.355817948
Appendixes
Appendix B
Page 6
Grade, SAE
5 8 L9
* * *
* * *
* * *
* * *
* * *
8.5 12.5 11
10.5
17.5 24.5 22
19.0 * *
30 43 40
33 50 45
50 70 65
55 77 70
75 106 95
85 120 110
109 153 140
121 171 160
150 212 195
170 240 225
275 376 350
297 420 390
429 593 565
473 818 625
644 909 850
721 1018 930
794 1287 1700
891 1444 1850
1120 1817 2950
1241 2012 3330
Imperial (inch), Newton Meters
Dia. Pitch 2
#4 40 *
#6 32 *
#8 32 *
#10 32 *
#12 32 *
1/4 20 7.4
28 8.8
5/16 18 16.2
24 16.9
3/8 16 27.1
24 30.5
7/16 14 37
20 49
1/2 13 66
20 75
9/16 12 95
18 106
5/8 11 132
18 149
3/4 10 233
16 260
7/8 9 377
14 415
1 8 564
14 632
1-1/8 7 800
12 897
1-1/4 7 1128
12 1250
*Not available at time of printing
T-48 AC / ET 3000
Grade, SAE
5 8 L9
* * *
* * *
* * *
* * *
* * *
11.5 16.9 14.9
14.2
23.7 33.2 29.8
25.8 * *
41 58 54
45 68 61
68 95 88
75 104 95
102 144 129
115 163 149
148 614 190
164 232 217
203 287 264
230 325 305
373 510 475
403 569 529
582 804 766
641 1109 847
873 1232 1152
978 1380 1261
1076 1744 2304
1208 2364 2508
1518 2463 4000
1682 2727 4514