Torque Requirements for Fasteners
PELLERIN MILNOR CORPORATION
Table 9: Torque Values if You Apply LocTite 272 (High-Temperature)
Dimension
The Grade of the Bolt
Grade 2
Grade 5
Grade 8
Grade BC
Pound-feet
N-m
Pound-feet
N-m
Pound-feet
N-m
Pound-feet
N-m
1 x 8
350
475
901
1222
1272
1725
1114
1510
1 x 12
383
519
986
1337
1392
1887
--
--
1 x 14
393
533
1012
1372
1428
1936
--
--
1-1/8 x 7
496
672
1111
1506
1802
2443
1577
2138
1-1/8 x 12
556
754
1247
1691
2022
2741
--
--
1-1/4 x 7
700
949
1568
2126
2544
3449
2226
3018
1-1/4 x 12
774
1049
1737
2355
2816
3818
--
--
1-3/8 x 6
917
1243
2056
2788
3335
4522
2919
3958
1-3/8 x 12
1044
1415
2341
3174
3797
5148
--
--
1-1/2 x 6
1217
1650
2729
3700
4426
6001
3873
5251
1-1/2 x 12
1369
1856
3071
4164
4980
6752
--
--
Table 10: Torque Values if You Apply LocTite 277
Dimension
The Grade of the Bolt
Grade 2
Grade 5
Grade 8
Grade BC
Pound-feet
N-m
Pound-feet
N-m
Pound-feet
N-m
Pound-feet
N-m
1 x 8
325
441
837
1135
1181
1601
1034
1402
1 x 12
356
483
916
1242
1293
1753
--
--
1 x 14
365
495
939
1273
1326
1798
--
--
1-1/8 x 7
461
625
1032
1399
1674
2270
1464
1985
1-1/8 x 12
516
700
1158
1570
1877
2545
--
--
1-1/4 x 7
650
881
1456
1974
2362
3202
2067
2802
1-1/4 x 12
719
975
1613
2187
2615
3545
--
--
1-3/8 x 6
851
1154
1909
2588
3097
4199
2710
3674
1-3/8 x 12
970
1315
2174
2948
3526
4781
--
--
1-1/2 x 6
1130
1532
2534
3436
4110
5572
3597
4877
1-1/2 x 12
1271
1723
2852
3867
4624
6269
--
--
1.2.
Stainless Steel Fasteners
Table 11: Torque Values for Stainless Steel Fasteners 5/16-inch and Smaller
Dimension
316 Stainless
18-8 Stainless
18-8 Stainless with
Loctite 767
Pound-Inc
hes
N-m
Pound-Inc
hes
N-m
Pound-Inc
hes
N-m
1/4 x 20
79
9
76
9
45
5
1/4 x 28
100
11
94
11
56
6
5/16 x 18
138
16
132
15
79
9
5/16 x 24
148
17
142
16
85
10
36
Summary of Contents for 36021V5Z
Page 2: ......
Page 35: ...Service and Maintenance 1 31 ...
Page 44: ......
Page 45: ...Drive Assemblies 2 41 ...
Page 52: ......
Page 53: ...Bearing Assemblies 3 49 ...
Page 65: ...20 Inch Door Assemblies after 8 2016 4 61 ...
Page 75: ...Chemical and Supply Devices 5 71 ...
Page 83: ...Water Piping Assemblies 6 79 ...
Page 96: ......