Specifications

7.2 BOLT TORQUE

CHECKINGBOLTTORQUE:

The tables shown below give correct torque values for various bolts and capscrews. Tighten all bolts to the torques specified in chart unless otherwise noted. Replace hardware with the same strength bolt.

SAE - 2 SAE - 5 SAE - 8

 

A

 

 

 

 

 

 

 

ENGLISH

 

 

TORQUE

 

 

 

 

Bolt

 

 

Bolt Torque*

 

 

 

 

 

 

 

 

 

 

 

 

Diameter

SAE 2

SAE 5

SAE 8

 

 

 

 

 

1/4”

7.5

5.5

9.5

9

17

12.5

 

 

5/16”

15

11

25

18

35

26

 

 

3/8”

27

20

44

33

63

46

 

 

7/16”

44

32

70

52

100

75

 

 

1/2”

67

50

110

80

150

115

 

 

9/16”

95

70

155

115

225

160

 

 

5/8”

135

100

215

160

300

225

 

 

3/4”

240

175

375

280

550

400

 

 

7/8”

240

175

625

450

875

650

 

 

1”

360

270

925

675

1300

975

 

 

1-1/8”

510

375

1150

850

1850

1350

 

 

1-1/4”

725

530

1650

1200

2600

1950

 

 

 

A

 

 

 

 

 

 

 

METRICTORQUESPECIFICATIONS

 

 

 

 

Bolt

 

Bolt Torque*

 

 

 

 

 

Diameter

 

4.8

8.8

10.9

 

12.9

 

 

 

M3

.5

.4

-

-

-

-

-

-

M4

3

2.2

-

-

-

-

-

-

M5

5

4

-

-

-

-

-

-

M6

6

4.5

11

8.5

17

12

19

14.5

M8

15

11

28

20

40

30

47

35

M10

29

21

55

40

80

60

95

70

M12

50

37

95

70

140

105

165

120

M14

80

60

150

110

225

165

260

190

M16

125

92

240

175

350

255

400

300

M18

175

125

330

250

475

350

560

410

M20

240

180

475

350

675

500

800

580

M22

330

250

650

475

925

675

1075

800

M24

425

310

825

600

1150

850

1350

1000

M27

625

450

1200

875

1700

1250

2000

1500

Torque figures indicated above are valid for non-greased or non-oiled threads and heads unless otherwise specified. Therefore, do not grease or oil bolts or capscrews unless otherwise specified in this manual. When using locking elements, increase torque values by 5%.

*Torque value for bolts and capscrews are identified by their head markings.

6" & 8" Bear Cat Chipper Operator’s Manual

Page 19

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Hayter Mowers 74824, 71620, 72620 manual Specifications, Bolt Torque

72620, 71620, 74824 specifications

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