Operation and Maintenance Manual
Standard torques
Fine thread
Nm
ft lb
Nm
ft lb
Nm
ft lb
M 10 x 1
52
38
76
56
89
66
M 10 x 1.25
49
36
72
53
84
62
M 12 x 1.25
87
64
125
92
150
110
M 12 x 1.5
83
61
122
90
145
107
M 14 x 1.5
135
100
200
150
235
173
M 16 x 1.5
205
150
300
220
360
2 70
M 18 x 1.5
310
230
440
320
520
380
M 18 x 2
290
210
420
310
490
360
M 20 x 1.5
430
320
620
460
720
530
M 22 x 1.5
580
430
820
600
960
710
M 24 x 1.5
760
560
1090
800
1270
940
M 24 x 2
730
540
1040
770
1220
900
M 27 x 1.5
1110
820
1580
1170
1850
1370
M 27 x 2
1070
790
1500
1110
1800
1330
M 30 x 1.5
1540
1140
2190
1610
2560
1890
M 30 x 2
1490
1100
2120
1560
2480
1830
M 33 x 1.5
2050
1510
2920
2150
3420
2520
M 33 x 2
2000
1470
2800
2060
3300
2430
M 36 x 1.5
2680
1980
3820
2820
4470
3300
M 36 x 3
2500
1840
3500
2580
4100
3020
M 39 x 1.5
3430
2530
4890
3610
5720
4220
M 39 x 3
3200
2360
4600
3390
5300
3910
Tab. 35
7.1.2 Standard torques for screw plugs and hollow screws
For hollow screws in accordance with DIN 7643 with copper sealing ring in
accordance with DIN 7603
Screw plug in accordance with DIN 910 with copper sealing ring in accordance with
DIN 7603
Screw plug in accordance with DIN 908 with copper sealing ring in accordance with
DIN 7603.
Thread
Nm
ft lb
Thread
Nm
ft lb
M 6 x 1
7
5.2
M 36 x 1.5
155
110
M 8 x 1
7.5
5.5
M 36 x 2
155
110
M 8 x 1.5
7.5
5.5
M 38 x 1.5
171
130
M 10 x 1
15
11
M 38 x 2
215
160
M 10 x 1.25
15
11
M 42 x 1.5
240
180
M 12 x 1.5
20
15
M 42 x 2
240
180
100
© 2017 by Kohler Co. All rights reserved.
KD27V12 33521029401_3_1 en 2017-07-01