14
Pellerin Milnor Corporation
BNUUUN02 / 2019125
BNUUUN02
0000222452
B.3
1/2/20 2:14 PM
Released
Torque Requirements for Fasteners
BNUUUN02.C01 0000222451 A.3 B.3 1/2/20 2:14 PM Released
The document about the assembly gives the torque requirements for other fasteners.
If fastener
torque specifications or threadlocker requirements in an assembly document are different
from this document, use the assembly document.
Figure 1.
The Bolts in Milnor
®
Equipment
The Marks on Bolt Heads
Legend
A...
SAE Grades 1 and 2, ASTM A307, and stainless
steel
B...
Grade BC, ASTM A354
C...
SAE Grade 5, ASTM A449
D...
SAE Grade 8 and ASTM A354 BD
Torque Values
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These tables give the standard dimension, grade, threadlocker, and torque requirements for fasten-
ers frequently used on Milnor
®
equipment.
NOTE:
Data from the Pellerin Milnor
®
Corporation “Bolt Torque Specification” (bolt_
torque_milnor.xls/2002096).
Fasteners Made of Carbon Steel
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Without a Threadlocker
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Table 2.
Torque Values for Standard Fasteners with Maximum 5/16-inch Diameters and No
Lubricant
Dimension
The Grade of the Bolt
Grade 2
Grade 5
Grade 8
Grade BC
Pound-Inches
N-m
Pound-Inches
N-m
Pound-Inches
N-m
Pound-Inches
N-m
1/4 x 20
66
7
101
11
143
16
126
14
1/4 x 28
76
9
116
13
163
18
–
–
5/16 x 18
136
15
209
24
295
33
258
29
5/16 x 24
150
17
232
26
325
37
–
–
Table 3.
Torque Values for Standard Fasteners Larger Than 5/16-inch Diameters and No Lubricant
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
3/8 x 16
20
27
31
42
44
59
38
52
3/8 x 24
23
31
35
47
50
68
–
–
7/16 x 14
32
43
49
66
70
95
61
83
Summary of Contents for 42044SR2
Page 2: ......
Page 9: ...1 General Service Information Pellerin Milnor Corporation 7 ...
Page 23: ...This page intentionally blank ...
Page 43: ...2 Safety Related Components Assemblies Pellerin Milnor Corporation 41 ...
Page 51: ...3 Drive Assemblies Pellerin Milnor Corporation 49 ...
Page 59: ...Pellerin Milnor Corporation 57 Drive Base 5 Sheets 4244SP2 SM Single Motor Drive Assemblies ...
Page 87: ...This page intentionally blank ...
Page 111: ...This page intentionally blank ...
Page 114: ...112 Pellerin Milnor Corporation 6 Shell and Door Assemblies ...
Page 124: ...122 Pellerin Milnor Corporation 7 Control and Sensing Assbmlies ...
Page 128: ...126 Pellerin Milnor Corporation 8 Chemical Supply Devices ...
Page 129: ...This page intentionally blank ...
Page 136: ...134 Pellerin Milnor Corporation 9 Water and Steam Piping and Assemblies ...
Page 137: ...This page intentionally blank ...
Page 154: ...152 Pellerin Milnor Corporation 10 Pneumatic Piping and Assemblies ...