M - Male thread

Parallel DIN-ISO metric male thread

Thread according to DIN 13 spec. part 6 and 7, pipe thread M with and without sealing collar (other forms of sealing, for instance lens-seal on request)

MA

M-thread, without sealing collar, flat facing, without thread recess

D L Code A3 A7 A11 E5 S15
in
S15
out
M12 x 1,5 12 MA 12 OK OK OK OK OK OK
M14 x 1,5 12 MA 14 OK OK OK OK OK OK
M16 x 1,5 16 MA 16 OK OK OK OK OK OK
M18 x 1,5 16 MA 18 OK OK OK OK OK OK
M20 x 1,5 20 MA 20 OK OK OK OK OK OK
M22 x 1,5 20 MA 22   OK OK OK OK OK
M27 x 2 20 MA 27     OK   OK  
M33 x 2 25 MA 33     OK      

MB

G-thread, with sealing collar, DIN 3852 part 1, form A
D d b L Code A3 A7 A11 E5 S15
in
S15
out
M12 x 1,5 17 2 12 MB 12 OK OK OK OK OK OK
M14 x 1,5 19 2 12 MB 14 OK OK OK OK OK OK
M16 x 1,5 21 2 12 MB 16 OK OK OK OK OK OK
M18 x 1,5 23 2 12 MB 18   OK OK OK OK OK
M20 x 1,5 25 3 14 MB 20   OK OK OK OK  
M22 x 1,5 27 2 14 MB 22     OK   OK  
M27 x 2 32 3 16 MB 27     OK   OK  
M33 x 2 39 3 18 MB 33     OK