Torque chart (sae fasteners - sheet 4 of 7) -16, Socket head cap screws – JLG 450A_AJ Series II Service Manual User Manual

Page 32

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SECTION 1 - SPECIFICATIONS

1-16

– JLG Lift –

3121259

Figure 1-7. Torque Chart (SAE Fasteners - Sheet 4 of 7)

Size

TPI

Bolt Dia

Tensile

Stress Area

Clamp Load

See Note 4

In

Sq In

LB

IN-LB

[N.m]

IN-LB

[N.m]

IN-LB

[N.m]

4

40

0.1120

0.00604

48

0.1120

0.00661

6

32

0.1380

0.00909

40

0.1380

0.01015

8

32

0.1640

0.01400

36

0.1640

0.01474

10

24

0.1900

0.01750

32

0.1900

0.02000

1/4

20

0.2500

0.0318

2860

143

16

129

15

28

0.2500

0.0364

3280

164

19

148

17

In

Sq In

LB

FT-LB

[N.m]

FT-LB

[N.m]

FT-LB

[N.m]

5/16

18

0.3125

0.0524

4720

25

35

20

25

20

25

24

0.3125

0.0580

5220

25

35

25

35

20

25

3/8

16

0.3750

0.0775

7000

45

60

40

55

35

50

24

0.3750

0.0878

7900

50

70

45

60

35

50

7/16

14

0.4375

0.1063

9550

70

95

65

90

50

70

20

0.4375

0.1187

10700

80

110

70

95

60

80

1/2

13

0.5000

0.1419

12750

105

145

95

130

80

110

20

0.5000

0.1599

14400

120

165

110

150

90

120

9/16

12

0.5625

0.1820

16400

155

210

140

190

115

155

18

0.5625

0.2030

18250

170

230

155

210

130

175

5/8

11

0.6250

0.2260

20350

210

285

190

260

160

220

18

0.6250

0.2560

23000

240

325

215

290

180

245

3/4

10

0.7500

0.3340

30100

375

510

340

460

280

380

16

0.7500

0.3730

33600

420

570

380

515

315

430

7/8

9

0.8750

0.4620

41600

605

825

545

740

455

620

14

0.8750

0.5090

45800

670

910

600

815

500

680

1

8

1.0000

0.6060

51500

860

1170

775

1055

645

875

12

1.0000

0.6630

59700

995

1355

895

1215

745

1015

1 1/8

7

1.1250

0.7630

68700

1290

1755

1160

1580

965

1310

12

1.1250

0.8560

77000

1445

1965

1300

1770

1085

1475

1 1/4

7

1.2500

0.9690

87200

1815

2470

1635

2225

1365

1855

12

1.2500

1.0730

96600

2015

2740

1810

2460

1510

2055

1 3/8

6

1.3750

1.1550

104000

2385

3245

2145

2915

1785

2430

12

1.3750

1.3150

118100

2705

3680

2435

3310

2030

2760

1 1/2

6

1.5000

1.4050

126500

3165

4305

2845

3870

2370

3225

12

1.5000

1.5800

142200

3555

4835

3200

4350

2665

3625

NO. 5000059 REV. J

4. CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH
CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED, ADDITIONAL TESTING IS REQUIRED.

SOCKET HEAD CAP SCREWS

Torque

(Dry)

K = .20

Torque

(Loctite® 242

TM

or 271

TM

OR Vibra-TITE

TM

111 or

140 OR Precoat 85®

K=0.18

Zinc Yellow Chromate Fasteners (Ref 4150707)*

2. ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

*3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

Torque

(Loctite® 262

TM

or Vibra-TITE

TM

131)

K=0.15

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