WPT POWER WHB-30, Installation & Maintenance Manual

Page: 19 / 21

WIM-HB-000_A Page 19 of 21
Table -continued-
Caution: Torque values on assembly drawings override torque values on these charts.
Torque Values for Metric Socket Head and Hex Head Capscrews
4.6 Class
Bolt
Size
Dry Lubricated**
lbf•ft lbf•in N•m lbf•ft lbf•in N•m
5 1.8 21.2 2.4 1.3 16.8 1.9
6 3 36.3 4.1 2.3 29.2 3.3
8 7.3 87.6 9.9 5.5 69.9 7.9
10 14.5 173 19.6 10.8 139 15.7
12 25.2 302 34.1 18.9 242 27.3
14 40.1 481 54.3 30.1 385 43.5
16 62.5 750 84.8 46.9 600 67.8
18 86.3 1035 117 64.5 826 93.3
20 122 1460 165 91.5 1168 132
22 166 1991 225 124 1593 180
24 211 2531 286 158 2027 229
27 308 3699 418 231 2965 335
30 419 5027 568 314 4018 454
33 570 6841 773 428 5469 618
36 732 8788 993 549 7027 794
39 948 11372 1285 711 9098 1028
8.8 Class
Bolt
Size
Dry Lubricated**
lbf•ft lbf•in N•m lbf•ft lbf•in N•m
5 4.6 54.9 6.2 3.4 40.7 4.6
6 7.7 92.9 10.5 5.8 69.9 7.9
8 18.8 226 25.5 14.1 169 19.1
10 37.2 447 50.5 27.9 335 37.8
12 64.9 779 88 48.7 584 66
14 103 1239 140 77.5 929 105
16 161 1938 219 121 1451 164
18 229 2752 311 172 2062 233
20 325 3903 441 244 2929 331
22 443 5310 600 332 3983 450
24 562 6744 762 422 5062 572
27 823 9868 1115 617 7407 837
30 1117 13408 1515 838 10054 1136
33 1520 18240 2061 1140 13682 1546
36 1952 23426 2647 1464 17567 1985
39 2527 30320 3426 1895 22736 2569
10.9 Class
Bolt
Size
Dry Lubricated**
lbf•ft lbf•in N•m lbf•ft lbf•in N•m
5 6.5 77.9 8.8 4.9 58.4 6.6
6 11.1 133 15 8.3 100 11.3
8 26.9 323 36.5 20.2 242 27.3
10 53.3 639 72.2 39.9 480 54.2
12 92.9 1115 126 69.7 836 94.5
14 148 1770 200 111 1328 150
16 231 2770 313 173 2080 235
18 317 3806 430 238 2859 323
20 450 5399 610 337 4053 458
22 612 7346 830 459 5505 622
24 778 9337 1055 586 7000 791
27 1138 13656 1543 854 10239 1157
30 1546 18541 2095 1159 13912 1572
33 2103 25231 2851 1577 18921 2138
36 2701 32409 3662 2026 24302 2746
39 3495 41940 4739 2622 31453 3554
12.9 Class
Bolt
Size
Dry Lubricated**
lbf•ft lbf•in N•m lbf•ft lbf•in N•m
5 7.6 91.2 10.3 5.7 68.1 7.7
6 12.9 155 17.5 9.7 117 13.2
8 31.4 377 42.6 23.6 283 32
10 62.2 747 84.4 46.7 560 63.3
12 109 1301 147 81.4 974 110
14 173 2071 234 130 1558 176
16 270 3230 365 202 2425 274
18 371 4452 503 278 3336 377
20 526 6310 713 394 4735 535
22 715 8585 970 537 6434 727
24 909 10912 1233 682 8186 925
27 1330 15957 1803 998 11965 1352
30 1806 21674 2449 1355 16257 1837
33 2458 29488 3332 1843 22116 2499
36 3157 37869 4279 2367 28409 3210
39 4085 49011 5538 3064 36763 4154
** NOTE: For Loctite use lubricated values