DIN 9021

Large plain washer

tech-din9021






Nominal Diameter 2.7 3.2 3.7
For thread diameter 2.5 3 3.5
d1 min=nominal size 2.7 3.2 3.7
max 2.84 3.38 3.88
dc max=nominal size 8 9 11
min 7.64 8.64 10.57
h Nominal Size 0.8 0.8 0.8
max 0.9 0.9 0.9
min 0.7 0.7 0.7
per 1000 units ≈ kg 0.28 0.349 0.529

Nominal Diameter 4.3 5.3 6.4
For thread diameter 4 5 6
d1 min=nominal size 4.3 5.3 6.4
max 4.48 5.48 6.62
dc max=nominal size 12 15 18
min 11.57 14.57 17.57
h Nominal Size 1 1.2 1.6
max 1.1 1.4 1.8
min 0.9 1 1.4
per 1000 units ≈ kg 0.774 1.46 2.79

Nominal Diameter 7.4 8.4 10.5
For thread diameter 7 8 10
d1 min=nominal size 7.4 8.4 10.5
max 7.62 8.62 10.77
dc max=nominal size 22 24 30
min 21.48 23.48 29.48
h Nominal Size 2 2 2.5
max 2.2 2.2 2.7
min 1.8 1.8 2.3
per 1000 units ≈ kg 5.29 6.23 12.2

Nominal Diameter 13 15 17
For thread diameter 12 14 16
d1 min=nominal size 13 15 17
max 13.27 15.27 17.27
dc max=nominal size 37 44 50
min 36.38 43.38 49.38
h Nominal Size 3 3 3
max 3.3 3.3 3.3
min 2.7 2.7 2.7
per 1000 units ≈ kg 22.2 31.6 40.9

Nominal Diameter 20 22 26
For thread diameter 18 20 24
d1 min=nominal size 20 22 26
max 20.52 22.52 26.84
dc max=nominal size 56 60 72
min 54.1 58.1 70.1
h Nominal Size 4 4 5
max 4.6 4.6 6
min 3.4 3.4 4
per 1000 units ≈ kg 67.4 76.8 139

Nominal Diameter 33 39
For thread diameter 30 36
d1 min=nominal size 33 39
max 34 40
dc max=nominal size 92 110
min 89.8 107.8
h Nominal Size 6 8
max 7 9.2
min 5 6.8
per 1000 units ≈ kg 273 522



All information is strictly informative