Hubbell Electric Heater Company MSE User 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
27