Standard Torques; Standard Torques For Screw Connections - Kohler KD45V20 Operation And Maintenance Manual

7.1.1 Standard torques for screw connections

KD45V20 33521030001_4_1 en 2018-08-01

7.1 Standard torques

For hex screws in accordance with:
– ISO 4014
– ISO 4017
– ISO 8765
– ISO 8676
For socket head screws in accordance with: ISO 4762.
For hexalobular internal screws (Torx screws) in accordance with: DIN 34800.
Values for a mean friction coefficient of µ = 0.12.
Standard
thread
M 4
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
Tab. 32
Fine thread
M 8 x 1
M 9 x 1
© 2018 by Kohler Co. All rights reserved.
Nm ft lb
8.8
3 2.2
6 4.4
10 7.4
16 12
23 17
46 34
79 58
125 92
195 140
280 210
390 290
530 390
670 490
1000 740 1400
1350 1000 1900
1850 1360 2600
2350 1730 3300
3000 2210 4300
Nm ft lb
8.8
25 18
36 27
Nm ft lb Nm
10.9
4 3
8 6
14 10
23 17
34 25
68 50
117 86 135
185 140 215
280 210 330
390 290 460
560 410 650
750 550 880
960 710 1120
1030 1650
1400 2250
1920 3000
2430 3900
3170 5100
Nm ft lb Nm
10.9
36 27
53 39
ft lb
12.9
5 3.7
10 7.4
17 12
27 20
40 29
79 58
100
160
240
340
480
650
830
1220
1660
2210
2880
3770
ft lb
12.9
43 32
62 46
93