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  • M4
  • M5
  • M6
  • M8
  • M10
  • M12
  • M14
  • M16
  • M18
  • M20

25

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DIN 34800 - 2022 Bolts with external hexalobular driving feature with small flange
Thread Size
d
M4
P Pitch Coarse thread
Fine Thread-1
Fine thread-2
b Ref.
dc max=nominal size
ds max
min
dt Nominal Size
k max=nominal size
min
c max
min
k1 min
Outside hexagon size
0.7
/
/
35
7.88
4
3.82
4.6
4.5
4.25
1.30
1.05
1.19
E5
Thread Lengthb
-