Freightliner Business Class. Manual — part 2
Torque Values for U.S. Customary Thread Fasteners with Lubricated
*
or Plated Threads
†
Thread
Diameter–
Pitch
Regular Hex
Flanged
Grade 5
Bolt
Grade 5 or
B Nut
Grade 8 or
8.2 Bolt
Grade 8 or
C Nut
Grade 5
Bolt
Grade B
Nut
Grade 8 or
8.2 Bolt
Grade G
Nut
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
1/4–20
f230002
f230003
f230004
f230005
f230006
f230007
f230008
f230009
7 (9)
8 (11)
6 (8)
10 (14)
1/4–28
8 (11)
9 (12)
7 (9)
12 (16)
5/16–18
15 (20)
16 (22)
13 (18)
21 (28)
5/16–24
16 (22)
17 (23)
14 (19)
23 (31)
3/8–16
26 (35)
28 (38)
23 (31)
37 (50)
3/8–24
30 (41)
32 (43)
25 (34)
42 (57)
7/16–14
42 (57)
45 (61)
35 (47)
60 (81)
7/16–20
47 (64)
50 (68)
40 (54)
66 (89)
1/2–13
64 (87)
68 (92)
55 (75)
91 (123)
1/2–20
72 (98)
77 (104)
65 (88)
102 (138)
9/16–12
92 (125)
98 (133)
80 (108)
130 (176)
9/16–18
103 (140)
110 (149)
90 (122)
146 (198)
5/8–11
128 (173)
136 (184)
110 (149)
180 (244)
5/8–18
145 (197)
154 (209)
130 (176)
204 (277)
3/4–10
226 (306)
241 (327)
200 (271)
320 (434)
3/4–16
253 (343)
269 (365)
220 (298)
357 (484)
7/8–9
365 (495)
388 (526)
320 (434)
515 (698)
7/8–14
402 (545)
427 (579)
350 (475)
568 (770)
1–8
—
582 (789)
—
—
1–12
—
637 (863)
—
—
1–14
—
652 (884)
—
—
*
Freightliner recommends that all plated and unplated fasteners be coated with oil before installation.
†
Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated, cadmium-plated, or waxed).
Table 1, Torque Values for U.S. Customary Thread Fasteners with Lubricated or Plated Threads
General Information
00
Torque SSpecifications Tables: 00–03
00/3
Torque Values for U.S. Customary Thread Fasteners with Dry (Unlubricated)
*
Plain (Unplated) Threads
†
Thread
Diameter–Pitch
Regular Hex
Flanged
Grade 5 Bolt
Grade 5 or B
Nut
Grade 8 or 8.2
Bolt
Grade 8 or C
Nut
Grade 8 or 8.2
Bolt
Grade G Nut
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
1/4–20
f230002
f230003
f230004
f230005
f230008
f230009
8 (11)
10 (14)
—
1/4–28
9 (12)
12 (16)
—
5/16–18
15 (20)
22 (30)
22 (30)
5/16–24
17 (23)
25 (34)
—
3/8–16
28 (38)
40 (54)
40 (54)
3/8–24
31 (42)
45 (61)
—
7/16–14
45 (61)
65 (88)
65 (88)
7/16–20
50 (68)
70 (95)
—
1/2–13
70 (95)
95 (129)
95 (129)
1/2–20
75 (102)
110 (149)
—
9/16–12
100 (136)
140 (190)
140 (190)
9/16–18
110 (149)
155 (210)
—
5/8–11
135 (183)
190 (258)
190 (258)
5/8–18
155 (210)
215 (292)
—
3/4–10
240 (325)
340 (461)
340 (461)
3/4–16
270 (366)
380 (515)
—
7/8–9
385 (522)
540 (732)
—
7/8–14
425 (576)
600 (813)
—
1–8
580 (786)
820 (1112)
—
1–12
635 (861)
900 (1220)
—
1–14
650 (881)
915 (1241)
—
*
Threads may have residual oil, but will be dry to the touch.
†
Male and female threads (bolt and nut) must both be unlubricated and unplated; if either is plated or lubricated, use
. Freightliner recommends that all
plated and unplated fasteners be coated with oil before installation.
Table 2, Torque Values for U.S. Customary Thread Fasteners with Dry (Unlubricated) Plain (Unplated) Threads
General Information
00
Torque SSpecifications Tables: 00–03
00/4
Torque Values for Metric Thread Fasteners with Lubricated
*
or Plated Threads
†
Thread
Diameter–Pitch
Class 8.8 Bolt
Class 8 Nut
Class 10.9 Bolt
Class 10 Nut
Torque: lbf·ft (N·m)
Torque: lbf·ft (N·m)
M6
f230010
8.8
f230011
8
f230012
10.9
f230013
10
5 (7)
7 (9)
M8
12 (16)
17 (23)
M8 x 1
13 (18)
18 (24)
M10
24 (33)
34 (46)
M10 x 1.25
27 (37)
38 (52)
M12
42 (57)
60 (81)
M12 x 1.5
43 (58)
62 (84)
M14
66 (89)
95 (129)
M14 x 1.5
72 (98)
103 (140)
M16
103 (140)
148 (201)
M16 x 1.5
110 (149)
157 (213)
M18
147 (199)
203 (275)
M18 x 1.5
165 (224)
229 (310)
M20
208 (282)
288 (390)
M20 x 1.5
213 (313)
320 (434)
M22
283 (384)
392 (531)
M22 x 1.5
315 (427)
431 (584)
M24
360 (488)
498 (675)
M24 x 2
392 (531)
542 (735)
M27
527 (715)
729 (988)
M27 x 2
569 (771)
788 (1068)
M30
715 (969)
990 (1342)
M30 x 2
792 (1074)
1096 (1486)
*
Freightliner recommends that all plated and unplated fasteners be coated with oil before installation.
†
Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated,
cadmium-plated, or waxed).
Table 3, Torque Values for Metric Thread Fasteners with Lubricated or Plated
Threads
General Information
00
Torque SSpecifications Tables: 00–03
00/5
When You Know U.S.
Customary
Multiply
By
To Get Metric
When You
Know Metric
Multiply
By
To Get U.S. Customary
Length
inches (in)
25.4
millimeters (mm)
0.03937
inches (in)
inches (in)
2.54
centimeters (cm)
0.3937
inches (in)
feet (ft)
0.3048
meters (m)
3.281
feet (ft)
yards (yd)
0.9144
meters (m)
1.094
yards (yd)
miles (mi)
1.609
kilometers (km)
0.6215
miles (mi)
Area
square inches (in
2
)
645.16
square millimeters (mm
2
)
0.00155
square inches (in
2
)
square inches (in
2
)
6.452
square centimeters (cm
2
)
0.155
square inches (in
2
)
square feet (ft
2
)
0.0929
square meters (m
2
)
10.764
square feet (ft
2
)
Volume
cubic inches (in
3
)
16387.0
cubic millimeter (mm
3
)
0.000061
cubic inches (in
3
)
cubic inches (in
3
)
16.387
cubic centimeters (cm
3
)
0.06102
cubic inches (in
3
)
cubic inches (in
3
)
0.01639
liters (L)
61.024
cubic inches (in
3
)
fluid ounces (fl oz)
29.54
milliliters (mL)
0.03381
fluid ounces (fl oz)
pints (pt)
0.47318
liters (L)
2.1134
pints (pt)
quarts (qt)
0.94635
liters (L)
1.0567
quarts (qt)
gallons (gal)
3.7854
liters (L)
0.2642
gallons (gal)
cubic feet (ft
3
)
28.317
liters (L)
0.03531
cubic feet (ft
3
)
cubic feet (ft
3
)
0.02832
cubic meters (m
3
)
35.315
cubic feet (ft
3
)
Weight/Force
ounces (av) (oz)
28.35
grams (g)
0.03527
ounces (av) (oz)
pounds (av) (lb)
0.454
kilograms (kg)
2.205
pounds (av) (lb)
U.S. tons (t)
907.18
kilograms (kg)
0.001102
U.S. tons (t)
U.S. tons (t)
0.90718
metric tons (t)
1.1023
U.S. tons (t)
Torque/Work Force
inch–pounds (lbf·in)
11.298
Newton–centimeters (N·cm)
0.08851
inch–pounds (lbf·in)
foot–pounds (lbf·ft)
1.3558
Newton–meters (N·m)
0.7376
foot–pounds (lbf·ft)
Pressure/Vacuum
inches of mercury (inHg)
3.37685
kilo Pascals (kPa)
0.29613
inches of mercury (inHg)
pounds per square inch (psi)
6.895
kilo Pascals (kPa)
0.14503
pounds per square inch (psi)
Table 4, Metric/U.S. Customary Conversion
When You Know
Subtract
Then
Divide By
To Get
When You
Know
Multiply
By
Then
Add
To Get
degrees Fahrenheit (°F)
32
1.8
degrees Celsius (°C)
1.8
32
degrees Fahrenheit (°F)
Table 5, Temperature Conversion
General Information
00
Metric/U.S. Customary Conversion Tables: 00–04
00/6
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