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This product is regulated by the following standards:

DIN 7603

Technical data

Standard DIN 7603

Sealing rings for fittings and safety plugs

Dimensions in mm - source DIN 7603

Publication Date: 05/2001 - Supersedes DIN 7603: 11/1994
d1 nom d2 nom s nom for external thread for internal thread gas thread
3.5 6 1   M8x1  
4 8 1      
5 7.5 1   M10 x1  
5 9 1      
5.5 8 1   M10X1  
6 12 1      
6.5 9.5 1   M12X1.5  
6.5 11 1   M14X1.5  
8 11.5 1 M8X1 M14X1.5  
8 12 1 M8X1    
8 13 1   M8X1 M16X1.5  
8 14 1 M8X1    
10 13.5 1 M10X1 M16X1.5 1/8'
10 14 1 M10X1   1/8'
10 15 1 M10X1 M18X1.5 1/8'
10 16 1 M10X1   1/8'
12 15.5 1.5 M12X1.5 M18X1.5  
12 16 1.5 M12X1.5    
12 17 1.5 M12X1.5 M20X1.5  
12 18 1.5 M12X1.5    
14 18 1.5 M14X1.5   1/4'
14 20 1.5 M14X1.5   1/4'
15 19 1.5   M22X1.5  
16 20 1.5 M16X1.5    
16 22 1.5 M16X1.5    
17 21 1.5   M24X1.5 3/8'
17 23 1.5   M26X1.5 3/8'
18 22 1.5 M18X1.5 M26X1.5  
18 24 1.5 M18X1.5 M27X2  
20 24 1.5 M20X1.5 M27X2  
20 26 1.5 M20X1.5 M30X2  
21 26 1.5   M30X2 1/2'
21 28 1.5     1/2'
22 27 1.5 M22X1.5 M30X1.5  
22 29 1.5 M22X1.5 M33X2  
23 28 2     5/8'
24 29 2 M24X1.5 M33X2  
24 32 2 M24X1.5 M36X2  
26 31 2 M26X1.5    
26 32 2 M26X1.5 M36X2  
26 34 2 M26X1.5    
27 32 2 M27X2 M36X2 3/4'
28 33 2   M36X2  
30 36 2 M30X1.5 M39X2 7/8'
30 38 2 M30X2 M42X2 7/8'
32 38 2   M42X2  
33 39 2 M32X2 M42X1.5 1'
35 41 2   M45X2  
36 42 2 M36X1.5 M45X1.5  
38 44 2 M38X1.5 M48X2 1 1/8'
39 46 2 M39X2 M52X2  
40 47 2   M52X2  
42 49 2 M42X1.5 M52X1.5 1 1/4'
45 52 2 M45X1.5    
48 55 2 M48X1.5   1 1/2'
50 57 2      
52 60 2.5 M52X1.5    
60 68 2.5 M60X2   2'
64 72 2.5 M64X2    
65 74 2.5      
75 84 2.5      

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Fasten.it
3 Culver Court, Malting Lane
SG10 6AN, Much Hadham
United Kingdom

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Tel: +44 3330 164455

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