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  • 1.7
  • 2.2
  • 2.7
  • 3.2
  • 3.7
  • 4.3
  • 5.3
  • 6.4
  • 7.4
  • 8.4
  • 10.5
  • 13
  • 15
  • 17
  • 19
  • 21
  • 23
  • 25
  • 28
  • 31
DIN 6798 A - 1988 Serrated Lock Washers—Type A,With External Teeth
Size 1.7
d min=nominal size
max
dc max=nominal size
min
t
Number of Teeth min
per 1000 units≈kg
For Nominal Thread Diameter
1.7
1.84
3.6
3.3
0.3
9
0.02
M1.6