Curved spring washers are commonly used for simple spring applications and exert relatively light thrust loads and are mostly used to lock washers for fasteners or absorb axial end play. The height of the form material can be adapted to any specific load/deflection function that you need.
Screw Thread d | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | |||
d | min | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 7.4 | 8.4 | 10.5 | 13 | 15 | ||
max | 3.5 | 4 | 4.6 | 5.6 | 6.76 | 7.76 | 8.76 | 10.93 | 13.43 | 15.43 | |||
dc | Nominal Size | 8 | 8 | 9 | 11 | 12 | 14 | 15 | 21 | 24 | 28 | ||
max | 8.45 | 8.45 | 9.45 | 11.55 | 12.55 | 14.55 | 15.55 | 21.65 | 24.65 | 28.65 | |||
min | 7.55 | 7.55 | 8.55 | 10.45 | 11.45 | 13.45 | 14.45 | 20.35 | 23.35 | 27.35 | |||
h | Nominal Size | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1.2 | 1.6 | ||
max | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.86 | 0.86 | 1.07 | 1.27 | 1.68 | |||
min | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.74 | 0.74 | 0.93 | 1.13 | 1.52 | |||
H | max | 1.6 | 1.8 | 2 | 2.2 | 2.6 | 3 | 3 | 4.2 | 5 | 6 | ||
min | 0.8 | 0.9 | 1 | 1.1 | 1.3 | 1.5 | 1.5 | 2.1 | 2.5 | 3 | |||
per 1000 units ≈ kg | ≈ | 0.166 | 0.154 | 0.193 | 0.286 | 0.318 | 0.7 | 0.762 | 2.04 | 3.01 | 5.51 | ||
Screw Thread d | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | ||||
d | min | 17 | 19 | 21 | 23 | 25 | 28 | 31 | 34 | 37 | |||
max | 17.43 | 19.52 | 21.52 | 23.52 | 25.52 | 28.52 | 31.62 | 34.62 | 37.62 | ||||
dc | Nominal Size | 30 | 34 | 36 | 40 | 44 | 50 | 56 | 60 | 68 | |||
max | 30.65 | 34.8 | 36.8 | 40.8 | 44.8 | 50.8 | 56.95 | 60.95 | 68.95 | ||||
min | 29.35 | 33.2 | 35.2 | 39.2 | 43.2 | 49.2 | 55.05 | 59.05 | 67.05 | ||||
h | Nominal Size | 1.6 | 1.6 | 1.6 | 1.8 | 1.8 | 2 | 2.2 | 2.2 | 2.5 | |||
max | 1.68 | 1.68 | 1.68 | 1.9 | 1.9 | 2.1 | 2.3 | 2.3 | 2.65 | ||||
min | 1.52 | 1.52 | 1.52 | 1.7 | 1.7 | 1.9 | 2.1 | 2.1 | 2.35 | ||||
H | max | 6.4 | 6.6 | 7.4 | 7.8 | 8.2 | 9.4 | 10 | 10.6 | 11.6 | |||
min | 3.2 | 3.3 | 3.7 | 3.9 | 4.1 | 4.7 | 5 | 5.3 | 5.8 | ||||
per 1000 units ≈ kg | ≈ | 6.03 | 7.84 | 8.43 | 11.9 | 14.5 | 21.1 | 29.5 | 33.1 | 50.2 |