Hubbell Electric Heater Company HSE User Manual
Page 22
22
TORQUE VALUES
BOLT SIZE
18-8 S/S
IN.-LBS.
BRASS
IN.-LBS.
SILICON
BRONZE
IN.-LBS.
ALUMINUM
2024-T4
IN.-LBS.
316 S/S
IN.-LBS.
MONEL
IN.-LBS.
4-40
5.2
4.3
4.8
2.9
5.5
5.3
4-48
6.6
5.4
6.1
3.6
6.9
6.7
5-40
7.7
6.3
7.1
4.2
8.1
7.8
5-44
9.4
7.7
8.7
5.1
9.8
9.6
6-32
9.6
7.9
8.9
5.3
10.1
9.8
6-40
12.1
9.9
11.2
6.6
12.7
12.3
8-32
19.8
16.2
18.4
10.8
20.7
20.2
8-36
22.0
18.0
20.4
12.0
23.0
22.4
10-24
22.8
18.6
21.2
13.8
23.8
25.9
10-32
31.7
25.9
29.3
19.2
33.1
34.9
1/4-20
75.2
61.5
68.8
45.6
78.8
85.3
1/4-28
94.0
77.0
87.0
57.0
99.0
106.0
5/16-18
132
107
123
80
138
149
5/16-24
142
116
131
86
147
160
3/8-16
236
192
219
143
247
266
3/8-24
259
212
240
157
271
294
7/16-14
376
317
349
228
393
427
7/16-20
400
327
371
242
418
451
1/2-13
517
422
480
313
542
584
1/2-20
541
443
502
328
565
613
9/16-12
682
558
632
413
713
774
9/16-18
752
615
697
456
787
855
5/8-11
1110
907
1030
715
1160
1330
5/8-18
1244
1016
1154
798
1301
1482
3/4-10
1530
1249
1416
980
1582
1832
3/4-16
1490
1220
1382
958
1558
1790
7/8-9
2328
1905
2140
1495
2430
2775
7/8-14
2318
1895
2130
1490
2420
2755
1-8
3440
2815
3185
2205
3595
4130
1-14
3110
2545
2885
1995
3250
3730