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Information Specification documents threads

Cylindric, metric thread acc. DIN 13

 
Thread:   Metric thread acc. DIN 13
Abbreviation:   M
Designation:   M 12 x 1,5
Type of thread:   Female thread cylindric
male thread cylindric
Application:   Standard thread or fine-pitch thread, for connections not sealing in the thread
 
Description:   These threads are suitable for mechanical connection of parts, e.g. of fittings and armatures. The sealing of the connection will be effected by a mechanical pressing-connection of the two sealing surfaces outside of the threads or via intersertation of a suitable seal.
 
  thread   P screw pitch   external thread (Tol-6g):       max. outside Ø   max. effective Ø          
          internal thread (Tol-6H):   h       min. effective Ø   min. core Ø   i  
 
  M 5   0,8       0,433   4,976   4,480   4,134      
  M 8 x 1,0   1,0       0,541   7,974   7,350   6,917   8  
  M 10 x 1,0   1,0       0,541   9,974   9,350   8,917   8  
  M 12 x 1,0   1,0       0,541   11,974   11,350   10,917      
  M 12 x 1,5   1,5       0,812   11,968   11,026   10,376   12  
  M 14 x 1,0   1,0       0,541   13,974   13,350   12,917      
  M 14 x 1,5   1,5       0,812   13,968   13,026   12,376   12  
  M 16 x 1,0   1,0       0,541   15,974   15,350   14,917      
  M 16 x 1,5   1,5       0,812   15,968   15,026   14,376   12  
  M 18 x 1,0   1,0       0,541   17,974   17,350   16,917      
  M 18 x 1,5   1,5       0,812   17,968   17,026   16,376   12  
  M 20 x 1,5   1,5       0,812   19,968   19,026   18,376   14  
  M 22 x 1,5   1,5       0,812   21,968   21,026   20,376   14  
  M 24 x 1,5   1,5       0,812   23,968   23,026   22,376   14  
  M 26 x 1,5   1,5       0,812   25,968   25,026   24,376   16  
  M 27 x 2,0   2,0       1,083   26,962   25,701   24,835   16  
  M 30 x 2,0   2,0       1,083   29,962   28,701   27,835   16  
  M 33 x 2,0   2,0       1,083   32,962   31,701   30,835   18  
  M 36 x 2,0   2,0       1,083   35,962   34,701   33,835   18  
  M 42 x 2,0   2,0       1,083   41,962   40,701   39,835   20  
  M 45 x 2,0   2,0       1,083   44,962   43,701   42,835   20  
  M 48 x 2,0   2,0       1,083   47,962   46,701   45,835      
  M 52 x 2,0   2,0       1,083   51,962   50,701   49,835      
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