Content .. 1 2 3 ..

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)

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

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)

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)

5/16–24

17 (23)

25 (34)

—

3/8–16

28 (38)

40 (54)

3/8–24

31 (42)

45 (61)

—

7/16–14

45 (61)

65 (88)

7/16–20

50 (68)

70 (95)

—

1/2–13

70 (95)

95 (129)

1/2–20

75 (102)

110 (149)

—

9/16–12

100 (136)

140 (190)

9/16–18

110 (149)

155 (210)

—

5/8–11

135 (183)

190 (258)

5/8–18

155 (210)

215 (292)

—

3/4–10

240 (325)

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

Table 1

. 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

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)

f230010

8.8

f230011

f230012

10.9

f230013

5 (7)

7 (9)

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

Torque SSpecifications Tables: 00–03

00/5

When You Know U.S.

Customary

Multiply

To Get Metric

When You

Know Metric

Multiply

To Get U.S. Customary

Length

inches (in)

25.4

millimeters (mm)

0.03937

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

)

645.16

square millimeters (mm

)

0.00155

square inches (in

)

square inches (in

)

6.452

square centimeters (cm

)

0.155

square inches (in

)

square feet (ft

)

0.0929

square meters (m

)

10.764

square feet (ft

)

Volume

cubic inches (in

)

16387.0

cubic millimeter (mm

)

0.000061

cubic inches (in

)

cubic inches (in

)

16.387

cubic centimeters (cm

)

0.06102

cubic inches (in

)

cubic inches (in

)

0.01639

liters (L)

61.024

cubic inches (in

)

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

)

28.317

liters (L)

0.03531

cubic feet (ft

)

cubic feet (ft

)

0.02832

cubic meters (m

)

35.315

cubic feet (ft

)

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)

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

Then

Add

To Get

degrees Fahrenheit (°F)

1.8

degrees Celsius (°C)

1.8

degrees Fahrenheit (°F)

Table 5, Temperature Conversion

General Information

Metric/U.S. Customary Conversion Tables: 00–04

00/6

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