DIN 128B

Spring lock washers - Type B

Waved form

tech-din128b






Nominal Diameter 2 2.5 3 3.5
d min 2.1 2.6 3.1 3.6
max 2.4 2.9 3.4 3.9
n Nominal Size 0.9 1 1.3 1.3
min 0.8 0.9 1.2 1.2
max 1 1.1 1.4 1.4
h Nominal Size 0.5 0.6 0.7 0.7
min 0.4 0.5 0.6 0.6
max 0.6 0.7 0.8 0.8
H min 0.7 0.9 1.1 1.1
max 0.9 1.1 1.3 1.3
per 1000 units ≈ kg ≈ 0.035 0.055 0.09 0.1

Nominal Diameter 4 5 6
d min 4.1 5.1 6.1
max 4.4 5.4 6.5
n Nominal Size 1.5 1.8 2.5
min 1.4 1.7 2.4
max 1.6 1.9 2.6
h Nominal Size 0.8 1 1.3
min 0.7 0.9 1.2
max 0.9 1.1 1.4
H min 1.2 1.5 2
max 1.4 1.7 2.2
per 1000 units ≈ kg ≈ 0.15 0.3 0.7

Nominal Diameter 7 8 10
d min 7.1 8.1 10.2
max 7.5 8.5 10.7
n Nominal Size 2.5 3 3.5
min 2.35 2.85 3.3
max 2.65 3.15 3.7
h Nominal Size 1.3 1.6 1.8
min 1.2 1.5 1.7
max 1.4 1.7 1.9
H min 2 2.45 2.85
max 2.2 2.75 3.15
per 1000 units ≈ kg ≈ 0.75 1.3 2.1

Nominal Diameter 12 14 16
d min 12.2 14.2 16.2
max 12.7 14.7 17
n Nominal Size 4 4.9 5
min 3.8 4.7 4.8
max 4.2 5.1 5.2
h Nominal Size 2.1 2.4 2.8
min 1.95 2.25 2.65
max 2.25 2.55 2.95
H min 3.35 3.9 4.5
max 3.65 4.3 5.1
per 1000 units ≈ kg ≈ 3.2 4.8 7

Nominal Diameter 18 20 22
d min 18.2 20.2 22.5
max 19 21.2 23.5
n Nominal Size 5 6 6
min 4.8 5.8 5.8
max 5.2 6.2 6.2
h Nominal Size 2.8 3.2 3.2
min 2.65 3 3
max 2.95 3.4 3.4
H min 4.5 5.1 5.1
max 5.1 5.9 5.9
per 1000 units ≈ kg ≈ 7.8 12.2 13.3

Nominal Diameter 24 27 30
d min 24.5 27.5 30.5
max 25.5 28.5 31.7
n Nominal Size 7 7 8
min 6.75 6.75 7.75
max 7.25 7.25 8.25
h Nominal Size 4 4 6
min 3.8 3.8 5.8
max 4.2 4.2 6.2
H min 6.5 6.5 9.5
max 7.5 7.5 10.5
per 1000 units ≈ kg ≈ 21.5 23.7 42.5

Nominal Diameter 36 42 48
d min 36.5 42.5 49
max 37.7 43.7 50.5
n Nominal Size 10 12 12
min 9.75 11.75 11.75
max 10.25 12.25 12.25
h Nominal Size 6 7 7
min 5.8 6.75 6.75
max 6.2 7.25 7.25
H min 10.3 12 12
max 11.3 13 13
per 1000 units ≈ kg ≈ 68 111 123

Nominal Diameter 56 64 72
d min 57 65 73
max 58.5 66.5 74.5
n Nominal Size 14 14 14
min 13.75 13.75 13.75
max 14.25 14.25 14.25
h Nominal Size 8 8 8
min 7.75 7.75 7.75
max 8.25 8.25 8.25
H min 14 14 14
max 15.5 15.5 15.5
per 1000 units ≈ kg ≈ 193 218 240

Nominal Diameter 80 90 100
d min 81 91 101
max 82.5 92.5 102.5
n Nominal Size 14 14 14
min 13.75 13.75 13.75
max 14.25 14.25 14.25
h Nominal Size 8 8 8
min 7.75 7.75 7.75
max 8.25 8.25 8.25
H min 14 14 14
max 15.5 15.5 15.5
per 1000 units ≈ kg ≈ 262 290 318



All information is strictly informative