DIN 127B

Spirng lock washer - Type B

Flat end

tech-din127B






Nominal Diameter Φ2 Φ2.2 Φ2.5 Φ3
d min 2.1 2.3 2.6 3.1
max 2.4 2.6 2.9 3.4
n Nominal Size 0.9 1 1 1.3
max 1 1.1 1.1 1.4
min 0.8 0.9 0.9 1.2
h Nominal Size 0.5 0.6 0.6 0.8
max 0.6 0.7 0.7 0.9
min 0.4 0.5 0.5 0.7
H min 1 1.2 1.2 1.6
max 1.2 1.4 1.4 1.9
per 1000 units ≈ kg 0.033 0.05 0.053 0.11

Nominal Diameter Φ3.5 Φ4 Φ5
d min 3.6 4.1 5.1
max 3.9 4.4 5.4
n Nominal Size 1.3 1.5 1.8
max 1.4 1.6 1.9
min 1.2 1.4 1.7
h Nominal Size 0.8 0.9 1.2
max 0.9 1 1.3
min 0.7 0.8 1.1
H min 1.6 1.8 2.4
max 1.9 2.1 2.8
per 1000 units ≈ kg 0.12 0.18 0.36

Nominal Diameter Φ6 Φ7 Φ8
d min 6.1 7.1 8.1
max 6.5 7.5 8.5
n Nominal Size 2.5 2.5 3
max 2.65 2.65 3.15
min 2.35 2.35 2.85
h Nominal Size 1.6 1.6 2
max 1.7 1.7 2.1
min 1.5 1.5 1.9
H min 3.2 3.2 4
max 3.8 3.8 4.7
per 1000 units ≈ kg 0.83 0.93 1.6

Nominal Diameter Φ10 Φ12 Φ14
d min 10.2 12.2 14.2
max 10.7 12.7 14.7
n Nominal Size 3.5 4 4.5
max 3.7 4.2 4.7
min 3.3 3.8 4.3
h Nominal Size 2.2 2.5 3
max 2.35 2.65 3.15
min 2.05 2.35 2.85
H min 4.4 5 6
max 5.2 5.9 7.1
per 1000 units ≈ kg 2.53 3.82 6.01

Nominal Diameter Φ16 Φ18 Φ20
d min 16.2 18.2 20.2
max 17 19 21.2
n Nominal Size 5 5 6
max 5.2 5.2 6.2
min 4.8 4.8 5.8
h Nominal Size 3.5 3.5 4
max 3.7 3.7 4.2
min 3.3 3.3 3.8
H min 7 7 8
max 8.3 8.3 9.4
per 1000 units ≈ kg 8.91 9.73 15.2

Nominal Diameter Φ22 Φ24 Φ27
d min 22.5 24.5 27.5
max 23.5 25.5 28.5
n Nominal Size 6 7 7
max 6.2 7.25 7.25
min 5.8 6.75 6.75
h Nominal Size 4 5 5
max 4.2 5.2 5.2
min 3.8 4.8 4.8
H min 8 10 10
max 9.4 11.8 11.8
per 1000 units ≈ kg 16.5 26.2 28.7

Nominal Diameter Φ30 Φ36 Φ39
d min 30.5 36.5 39.5
max 31.7 37.7 40.7
n Nominal Size 8 10 10
max 8.25 10.25 10.25
min 7.75 9.75 9.75
h Nominal Size 6 6 6
max 6.2 6.2 6.2
min 5.8 5.8 5.8
H min 12 12 12
max 14.2 14.2 14.2
per 1000 units ≈ kg 44.3 67.3 71.7

Nominal Diameter Φ42 Φ45 Φ48
d min 42.5 45.5 49
max 43.7 46.7 50.5
n Nominal Size 12 12 12
max 12.25 12.25 12.25
min 11.75 11.75 11.75
h Nominal Size 7 7 7
max 7.25 7.25 7.25
min 6.75 6.75 6.75
H min 14 14 14
max 16.5 16.5 16.5
per 1000 units ≈ kg 111 117 123

Nominal Diameter Φ52 Φ56 Φ60
d min 53 57 61
max 54.5 58.5 62.5
n Nominal Size 14 14 14
max 14.25 14.25 14.25
min 13.75 13.75 13.75
h Nominal Size 8 8 8
max 8.25 8.25 8.25
min 7.75 7.75 7.75
H min 16 16 16
max 18.9 18.9 18.9
per 1000 units ≈ kg 182 193 203

Nominal Diameter Φ64 Φ68 Φ72
d min 65 69 73
max 66.5 70.5 74.5
n Nominal Size 14 14 14
max 14.25 14.25 14.25
min 13.75 13.75 13.75
h Nominal Size 8 8 8
max 8.25 8.25 8.25
min 7.75 7.75 7.75
H min 16 16 16
max 18.9 18.9 18.9
per 1000 units ≈ kg 218 228 240

Nominal Diameter Φ80 Φ90 Φ100
d min 81 91 101
max 82.5 92.5 102.5
n Nominal Size 14 14 14
max 14.25 14.25 14.25
min 13.75 13.75 13.75
h Nominal Size 8 8 8
max 8.25 8.25 8.25
min 7.75 7.75 7.75
H min 16 16 16
max 18.9 18.9 18.9
per 1000 units ≈ kg 262 290 318



*not standardized, reference values


All information is strictly informative