Table 1-3: Torque Specifications For Metric Fasteners, U.s. Customary Units; Table 1-4: Torque Specifications For Metric Fasteners, Si Units - Upright TM12 Service Manual

Torque Specifications

Table 1-3: Torque Specifications for Metric Fasteners, U.S. Customary Units

Table 1-4: Torque Specifications for Metric Fasteners, SI Units

Page 1-4
8.8
Grade 8.8
Nominal Tightening Torque
Clamp
Thread
Load
K =,15 K =,20
Size
mm lbs. in-lbs. in-lbs.
3 - -
3.5 - -
4 - -
5 1,389 41.0
6 1,966 69.7
7 2,826 116.8 155.8
ft-lbs. ft-lbs.
8 3,579 14.1
10 11,742 27.9
12 8,244 48.7
14 11,246 77.4 103.3
16 15,883 125.4 166.7
18 19,424 171.9 229.4
20 2,304 243.4 325.3
22 30,653 331.9 442.5
24 35,711 420.4 562.0
27 46,435 617.3
30 56,753 837.9 1117.4
33 70,208 1140.3 1520.1
36 82,651 1464.1 1952.3
8.8
Grade 8.8
Nominal Tightening Torque
Clamp
Thread
Load
K =,15 K =,20
Size
mm N N-m
3 - -
3,5 - -
4 - -
5 6177 4,63
6 8743 7,87 10,5
7 12570 13,2 17,6
8 15921 19,1 25,5
10 52230 37,8 50,5
12 36670 66
14 50025 105
16 70650 170
18 86400 233
20 10250 330
22 136350 450
24 158850 570
27 206550 837
30 252450 1136 1515
33 312300 1546 2061
36 367650 1985 2647
10.9
Grade 10.9
Tightening Torque
Clamp
Load
K =,15 K =,20
lbs. in-lbs. in-lbs.
- - - -
- - - -
- - - -
54.7 1,987 58.7 78.2
92.9 2,813 100.0 132.8
4,044 167.3 223.0
ft-lbs. ft-lbs.
18.8 5,122 20.1 26.9
37.2 8,117 39.9 53.3
64.9 11,797 69.7 92.2
16,093 110.6 147.5
21,971 173.3 230.9
26,869 238.2 317.2
34,286 337.8 449.9
42,403 458.8 612.2
49,400 583.4 778.1
84.8 64,235 853.4 1138.1
78,509 1159.4 1545.2
97,121 1576.9 2102.8
114,334 2025.3 2700.9
10.9
Grade 10.9
Tightening Torque
Clamp
Load
K =,15 K =,20
N-m N N-m N-m
- - -
- - -
- - -
6,18 8840 6,63 8,84
12512 11,3 15
17990 18,9 25,2
22784 27,3 36,5
36105 54,1 72,2
88 52475 94,5 125
140 71587 150 200
226 97732 235 313
311 119520 323 430
441 152513 458 610
600 188618 622 830
762 219743 791 1055
115 285728 1157 1543
349223 1572 2095
432015 2138 2851
508582 2746 3662
Section 1 - General Information
12.9
Grade 12.9
Tightening Torque
Clamp
Load
K =,15 K =,20
lbs. in-lbs. in-lbs.
823 14.6 19.5
1,109 22.9 30.5
1,436 33.9 45.2
2,322 68.6 91.2
3,287 116.8 155.8
4,727 195.6 260.2
ft-lbs. ft-lbs.
5,986 23.6 31.4
9,486 46.7 62.3
13,787 81.1 108.4
18,808 129.1 172.6
25,677 202.1 269.2
31,401 278.1 371.0
40,070 394.6 525.9
49,556 536.2 715.4
57,733 682.2 909.4
75,069 997.2 1329.8
91,751 1354.9 1807.0
113,503 1843.9 2457.5
133,620 2367.6 3156.0
12.9
Grade 12.9
Tightening Torque
Clamp
Load
K =,15 K =,20
N N-m N-m
- 3660 1,65 2,2
- 4932 2,59 3,45
- 6387 3,83 5,11
10330 7,75 10,3
14623 13,2 17,6
21025 22,1 29,4
26626 32 42,6
42195 63,3 84,4
61328 110 147
83663 175 234
114218 274 365
139680 377 503
178238 535 713
220433 727 970
256808 925 1233
333923 1352 1803
408128 1837 2450
504885 2500 3332
594368 3210 4279
Service Manual