DIN 6796

Conical spring washers

For bolted connections

tech-din6796






For thread diameter M2 M2.5 M3 M3.5
d min=nominal size (H14) 2.2 2.7 3.2 3.7
max 2.45 2.95 3.5 4
dc max=nominal size (h14) 5 6 7 8
min 4.7 5.7 6.64 7.64
h① 0.4 0.5 0.6 0.8
H max 0.6 0.72 0.85 1.06
min 0.5 0.61 0.72 0.92
per 1000 units ≈ kg 0.05 0.09 0.14 0.25

For thread diameter M4 M5 M6
d min=nominal size (H14) 4.3 5.3 6.4
max 4.6 5.6 6.76
dc max=nominal size (h14) 9 11 14
min 8.64 10.57 13.57
h① 1 1.2 1.5
H max 1.3 1.55 2
min 1.12 1.35 1.7
per 1000 units ≈ kg 0.38 0.69 1.43

For thread diameter M7 M8 M10
d min=nominal size (H14) 7.4 8.4 10.5
max 7.76 8.76 10.93
dc max=nominal size (h14) 17 18 23
min 16.57 17.57 22.48
h① 1.75 2 2.5
H max 2.3 2.6 3.2
min 2 2.24 2.8
per 1000 units ≈ kg 2.53 3.13 6.45

For thread diameter M12 M14 M16
d min=nominal size (H14) 13 15 17
max 13.43 15.43 17.43
dc max=nominal size (h14) 29 35 39
min 28.48 34.38 38.38
h① 3 3.5 4
H max 3.95 4.65 5.25
min 3.43 4.04 4.58
per 1000 units ≈ kg 12.4 21.6 30.4

For thread diameter M18 M20 M22
d min=nominal size (H14) 19 21 23
max 19.52 21.52 23.52
dc max=nominal size (h14) 42 45 49
min 41.38 44.38 48.38
h① 4.5 5 5.5
H max 5.8 6.4 7.05
min 5.08 5.6 6.15
per 1000 units ≈ kg 38.9 48.8 63.5

For thread diameter M24 M27 M30
d min=nominal size (H14) 25 28 31
max 25.52 28.52 31.62
dc max=nominal size (h14) 56 60 70
min 55.26 59.26 69.26
h① 6 6.5 7
H max 7.75 8.35 9.2
min 6.77 7.3 8
per 1000 units ≈ kg 92.9 113 170



All information is strictly informative