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Key features:
- Standard: DIN 9021 (equivalent to ISO 7093-1)
- Form: Flat washer with a large outside diameter
- Material: Zinc-plated steel
- Sizes: M4, M5, M6 and M8
|
Size
|
d1
|
dc
|
h
|
Standard
|
Coating
|
Weight
|
|
M4
|
12 |
4 |
0.8 |
DIN9021 |
Zn |
0.7 |
|
M5
|
15 |
5 |
1 |
DIN9021 |
Zn |
1.1 |
|
M6
|
18 |
6 |
1.2 |
DIN9021 |
Zn |
2.2 |
|
M8
|
24 |
8 |
2.2 |
DIN9021 |
Zn |
6.4 |
A DIN 9021 flat washer has a large outside diameter to distribute the load over a wider surface. It helps reduce damage to the material under a tightened bolt or nut and provides more secure fastening.