DIN 6798(V)

Serrated lock washers - Type V

With countersunk







Nominal Diameter 2.2 2.7 3.2
d min=nominal size 2.2 2.7 3.2
max 2.34 2.84 3.38
dc 4.2 5.1 6
h 0.2 0.2 0.2
Number of Teeth min 10 10 12
per 1000 units≈kg 0.025 0.03 0.04
For Nominal Thread Diameter M2 M2.5 M3

Nominal Diameter 3.7 4.3 5.3
d min=nominal size 3.7 4.3 5.3
max 3.88 4.48 5.48
dc 7 8 9.8
h 0.25 0.25 0.3
Number of Teeth min 12 14 14
per 1000 units≈kg 0.075 0.1 0.2
For Nominal Thread Diameter M3.5 M4 M5

Nominal Diameter 6.4 8.4 10.5
d min=nominal size 6.4 8.4 10.5
max 6.62 8.62 10.77
dc 11.8 15.3 19
h 0.4 0.4 0.5
Number of Teeth min 16 18 20
per 1000 units≈kg 0.3 0.5 1
For Nominal Thread Diameter M6 M8 M10

Nominal Diameter 13 15 17
d min=nominal size 13 15 17
max 13.27 15.27 17.27
dc 23 26.2 30.2
h 0.5 0.6 0.6
Number of Teeth min 26 28 30
per 1000 units≈kg 1.5 1.9 2.3
For Nominal Thread Diameter M12 M14 M16



*acc. to DIN 6798:1971


All information is strictly informative