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Unit:mm

Curved Spring Lock Washers

DIN 128 (A) - 1994

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德标DIN 128 (A) - 1994 DIN128 128DIN Curved Spring Lock Washers
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 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
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Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Nominal Diameter
2 2.5 3 3.5 4 5 6 7 8 10
d min
max
dc max
b Nominal Size
max
min
s Nominal Size
max
min
h min
max
per 1000 units ≈ kg
2.1 2.6 3.1 3.6 4.1 5.1 6.1 7.1 8.1 10.2
2.4 2.9 3.4 3.9 4.4 5.4 6.5 7.5 8.5 10.7
4.4 5.1 6.2 6.7 7.6 9.2 11.8 12.8 14.8 18.1
0.9 1 1.3 1.3 1.5 1.8 2.5 2.5 3 3.5
1 1.1 1.4 1.4 1.6 1.9 2.65 2.65 3.15 3.7
0.8 0.9 1.2 1.2 1.4 1.7 2.35 2.35 2.85 3.3
0.5 0.6 0.7 0.7 0.8 1 1.3 1.3 1.6 1.8
0.6 0.7 0.8 0.8 0.9 1.1 1.4 1.4 1.7 1.9
0.4 0.5 0.6 0.6 0.7 0.9 1.2 1.2 1.5 1.7
0.7 0.9 1.1 1.1 1.2 1.5 2 2 2.45 2.85
0.9 1.1 1.3 1.3 1.4 1.7 2.2 2.2 2.75 3.15
0.035 0.055 0.09 0.1 0.15 0.3 0.7 0.75 1.3 2.1
Nominal Diameter
12 14 16 18 20 22 24 27 30 36
d min
max
dc max
b Nominal Size
max
min
s Nominal Size
max
min
h min
max
per 1000 units ≈ kg
12.2 14.2 16.2 18.2 20.2 22.5 24.5 27.5 30.5 36.5
12.7 14.7 17 19 21.2 23.5 25.5 28.5 31.7 37.7
21.1 24.1 27.4 29.4 33.6 35.9 40 43 48.2 58.2
4 4.5 5 5 6 6 7 7 8 10
4.2 4.7 5.2 5.2 6.2 6.2 7.25 7.25 8.25 10.25
3.8 4.3 4.8 4.8 5.8 5.8 6.75 6.75 7.75 9.75
2.1 2.4 2.8 2.8 3.2 3.2 4 4 6 6
2.25 2.55 2.95 2.95 3.4 3.4 4.2 4.2 6.2 6.2
1.95 2.25 2.65 2.65 3 3 3.8 3.8 5.8 5.8
3.35 3.9 4.5 4.5 5.1 5.1 6.5 6.5 9.5 10.3
3.65 4.3 5.1 5.1 5.9 5.9 7.5 7.5 10.5 11.3
3.2 4.8 7 7.8 12.2 13.3 21.5 23.7 42.5 68
①,Material:
DIN 267-26: Spring washer should be made using spring steel (FST) manufacturing compliant DIN 17 221 or DIN 17 222; Spring washer hardness HV430-530

Alternative history

DIN 128(A) - 1987 DIN 128(A) - 1994
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Similar Standards

1 Curved Spring Washers [GB]
GB 860 - 1987 		Curved Spring Washers

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2 Spring Lock Washers - VSKZ [SN]
SN 60727 (VSKZ) 		Spring Lock Washers - VSKZ

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3 Spring Lock Washers - VSKD [SN]
SN 60727-2 (VSKD) 		Spring Lock Washers - VSKD

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4 Spring Lock Washers for Screw and Washer Assemblies [DIN]
DIN 6905 - 1990 		Spring Lock Washers for Screw and Washer Assemblies
5 Curved spring lock washers [DIN]
DIN 128 (A) - 1987 		Curved spring lock washers
6 Curved Single Coil Spring Lock Washers [GB]
GB 7245 - 1987 		Curved Single Coil Spring Lock Washers
7 Curved Spring Washers For Screw Assemblies [CNS]
CNS 5053 - 1979 		Curved Spring Washers For Screw Assemblies