Hubbell Electric Heater Company MSE - Manual (Page 27)

TORQUE VALUES
BOLT SIZE
18-8 S/S
IN.-LBS.
BRASS
IN.-LBS.
SILICON ALUMINUM
BRONZE
IN.-LBS.
2024-T4
IN.-LBS.
316 S/S
IN.-LBS.
MONEL
IN.-LBS.
4-40 5.2 4.3 5.5 5.3 4.8 2.9
4-48 6.6 5.4 6.9 6.7 6.1 3.6
5-40 7.7 6.3 8.1 7.8 7.1 4.2
5-44 9.4 7.7 9.8 9.6 8.7 5.1
6-32 9.6 7.9 10.1 9.8 8.9 5.3
6-40 12.1 9.9 12.7 11.2 6.6 12.3
8-32 19.8 16.2 20.7 18.4 10.8 20.2
8-36 22.0 18.0 23.0 20.4 12.0 22.4
10-24 22.8 18.6 23.8 21.2 13.8 25.9
10-32 31.7 25.9 33.1 29.3 19.2 34.9
1/4-20 75.2 61.5 78.8 68.8 45.6 85.3
1/4-28 94.0 77.0 99.0 87.0 57.0 106.0
5/16-18 132 107 138 149 123 80
5/16-24 142 116 147 160 131 86
3/8-16 236 192 247 266 219 143
3/8-24 259 212 271 294 240 157
7/16-14 376 317 393 427 349 228
7/16-20 400 327 418 451 371 242
1/2-13 517 422 542 584 480 313
1/2-20 541 443 565 613 502 328
9/16-12 682 558 713 774 632 413
9/16-18 752 615 787 855 697 456
5/8-11 1110 907 1160 1030 715 1330
5/8-18 1244 1016 1301 1154 798 1482
3/4-10 1530 1249 1582 1416 980 1832
3/4-16 1490 1220 1558 1382 958 1790
7/8-9 2328 1905 2430 2140 1495 2775
7/8-14 2318 1895 2420 2130 1490 2755
1-8 3440 2815 3595 3185 2205 4130
1-14 3110 2545 3250 2885 1995 3730
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