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  • M1.6
  • M2
  • M2.5
  • M3
  • (M3.5)
  • M4
  • M5
  • M6
  • M8
  • M10

18

  • 3
  • 4
  • 5
  • 6
  • 8
  • 10
  • 12
  • (14)
  • 16
DIN EN ISO 7046-1 - 2011 Countersunk Flat Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A - Part 1: Steel Screws of Property Class 4.8
Thread Size
d
M1.6
P Pitch
a max
b min
dk theory max
actual max=nominal size
min
k max=nominal size
r max
x max
Socket No.
M1 Type H Ref.
Penetration depth Type H max
min
M2 Type Z Ref.
Penetration depth Type Z max
min
0.35
0.7
25
3.6
3.0
2.7
1
0.4
0.9
0
1.6
0.9
0.6
1.6
0.95
0.7
thousand-piece steel weight≈kg
0.058
Thread Lengthb
Full thread