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S9074-AQ-GIB-010/248 Rev 1

Table 7-16. Axial Load and Torque Values for Procedure Qualification 1/, 2/, 3/

Carbon Steel

UNC, NC Class 2A

UNF, NF Class 2A

Stud Size

Minor Dia., in 0.1379 0.1876 0.2431 0.2970 0.3485 0.4041 0.5119 0.6255 0.7368 0.8446 0.9475 1.0725 Minor Dia., in 0.1379 0.1876 0.2431 0.2970 0.3485 0.4041 0.5119 0.6255 0.7368 0.8446 Minor Dia., in 0.1379 0.1876 0.2431 0.2970 0.3485 0.4041

Axial Load, lbs

Torque, in-lbs

Minor Dia., in 0.1508 0.2052 0.2603 0.3228 0.3749 0.4374 0.5554 0.6718 0.7858 0.8960 1.0210 1.1460

Axial Load, lbs

Torque, in-lbs

10

745

15 39 85

895

20 51

1/4

1380 2320 3465 4770 6410

1655 2660 4090 5520 7515

5/16

104 190 310 493

3/8

154 249 389 790

7/16

1/2 5/8 3/4 7/8

10298 15365 21320 28020 35255 45178

12115 17725 24250 31525 40935 51570

1009 1786 2858 4237 6269 8865

1442 2356 3550 5011 7268

1

1-1/8 1-1/4

Corrosion-Resistant Steel

UNC, NC Class 2A

UNF, NF Class 2A

Stud Size

Axial Load, lbs

Torque, in-lbs

Minor Dia., in 0.1508 0.2052 0.2603 0.3228 0.3749 0.4374 0.5554 0.6718 0.7858 0.8960

Axial Load, lbs

Torque, in-lbs

10

1192 2208 3712 5544 7632

25 62

1432 2648 4256 6544 8832

32 82

1/4

5/16

135 247 399 622

166 316 496 789

3/8

7/16

1/2 5/8 3/4 7/8

10256 16464 24584 34112 44832

12024 19384 28360 38800 50440

1264 2307 3770 5680

1615 2858 4573 6779

1

Aluminum (5000 Series)

UNC, NC Class 2A

UNF, NF Class 2A

Stud Size

Axial Load, lbs

Torque, in-lbs

Minor Dia., in 0.1508 0.2052 0.2603 0.3228 0.3749 0.4374

Axial Load, lbs

Torque, in-lbs

10

522 966

11 27 59

627

14 36 73

1/4

1159 1862 2863 3864 5261

5/16

1624 2426 3339 4487

3/8

108 175 272

139 217 345

7/16

1/2

Titanium Alloy

UNC, NC Class 2A

Stud Size

Minor Dia., in 0.1876 0.2970 0.4041

Axial Load, lbs

Torque, in-lbs

1/4 3/8 1/2

3317 8314

93

370 933

15390

See footnotes at end of table.

7-67

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