DIN 7349

Thick flat washer





Nominal Diameter
d
M3.2 M4.3 M5.3
dc 9 12 15
h 1 1.6 2
per 1000 units ≈ kg 0.436 1.24 2.43
For bolt diameter 3 4 5

Nominal Diameter
d
M6.4 M8.4 M10.5
dc 17 21 25
h 3 4 4
per 1000 units ≈ kg 4.59 9.15 12.7
For bolt diameter 6 8 10

Nominal Diameter
d
M13 M15 M17
dc 30 36 40
h 6 6 6
per 1000 units ≈ kg 27.1 39.6 48.5
For bolt diameter 12 14 16

Nominal Diameter
d
M19 M21 M23
dc 44 44 50
h 8 8 8
per 1000 units ≈ kg 77.4 73.4 97.1
For bolt diameter 18 20 22

Nominal Diameter
d
M25 M28 M31
dc 50 60 68
h 10 10 10
per 1000 units ≈ kg 116 174 226
For bolt diameter 24 27 30



All information is strictly informative