DIN 2353 German Metric

This connector system consist of one male and three styles of female, all of which have straight metric threads. Sealing takes place between the 24° seat in the male end and the respective sealing area in the female ends. DIN 2353 includes both a light and heavy duty series which can be identified by measuring the tube OD.

    

Thread

mm
Male
Thread OD
mm         in
Female Thread ID
mm         in
Tube OD
Light    Heavy
mm         mm
M12x1.5
M14x1.5
M16x1.5
M18x1.5
M20x1.5
M22x1.5
M24x1.5
M26x1.5
M30x2
M36x2
M42x2
M45x2
M52x2
12    0.47
14    0.55
16    0.63
18    0.71
20    0.78
22    0.87
24    0.94
26    1.02
30    1.18
36    1.41
42    1.65
45    1.77
52    2.04
10.5    0.41
11.5    0.49
14.5    0.57
16.5    0.65
18.5    0.73
20.5    0.81
22.5    0.89
24.5    0.96
28    1.11
34    1.34
40    1.57
43    1.70
50    1.97
6    -
8    6
10    8
12    10
-    12
15    14
-    16
18    -
22    20
28    25
-    30
35    -
42    38

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