24
00 0294 514 0 - RHB QUADRANT 3400 - 03/10
Introduction
Torque settings
81213
14057
Tightening torques of brake line screw fittings
Tightening torques for unions with and without copper sealing ring
Thread designation
Tightening torques MA in Nm for unions *
Lead
1. with 2. without
in mm
copper sealing ring
1
1.25
1.5
2
Smallest
dimension
Largest
dimension
Smallest
dimension
Largest
dimension
M 6
10
12
2.5
4
M 7
12
14
3
5
M 8
16
19
4
10
M 10 x 1
15
18
12
16
M 10 x 1.25
19
23
12
16
M 12 x 1
19
22
15
19
M 12 x 1.5
25
32
15
20
M 14 x 1
20
26
20
25
M 14 x 1.5
30
36
17.5
23
M 16 x 1.5
35
42
17.5
23
M 18 x 1.5
43
50
M 20 x 1.5
53
60
M 22 x 1.5
60
77
M 24 x 1.5
80
95
M 26 x 1.5
82
100
M 27 x 2
95
110
M 28 x 1.5
88
106
M 30 x 1.5
95
115
M 32 x 1.5
100
120
M 33 x 2
170
200
M 35 x 1.5
110
140
M 38 x 1.5
118
142
M 40 x 1.5
145
175
M 42 x 1.5
160
195
M 42 x 2
205
250
M 45 x 1.5
160
195
M 48 x 1.5
170
210
M 48 x 2
230
280
M 52 x 1.5
210
260
M 54 x 2
300
360
* With cadmium-plated threads, 0.7 times the values given in the table shall be applied.
