The 2205 Duplex Stainless Steel DIN9021 Large Thick Flat Washer is a premium-grade washer engineered for high-performance fastening in extreme environments. Designed according to DIN 9021 standards, this Thick Flat Washer features a large outer diameter and increased thickness, ensuring enhanced load distribution, surface protection, and structural stability. Made from 2205 duplex stainless steel, this flat washer offers exceptional mechanical strength, superior corrosion resistance, and outstanding stress corrosion cracking resistance - ideal for heavy-duty and corrosive applications such as marine, offshore, and chemical processing industries.
Parameter Information
|
Brand Name |
Large Thick Flat Washer |
|
Standard |
DIN 9021 |
|
Category |
Flat gasket |
|
Shape |
Flat circular washer with wide outer diameter and thickened design |
|
Material |
2205 Duplex Stainless Steel |
|
Standard Type |
German standard |
|
Surface Treatment |
Stainless steel washing |
|
Packaging |
Packaging bag + carton packaging |
Specification
|
Specification |
DIN9021(GB96.1、IS07093-1) |
|||
|
Inside diameter |
Outside diameter |
Thickness |
Thousand-piece weight |
|
|
Φ3 |
3.20-3.38 |
8.64-9.00 |
0.8±0.1 |
0.349 |
|
Φ4 |
4.30-4.48 |
11.57-12.00 |
1.0±0.1 |
0.774 |
|
Φ5 |
5.30-5.48 |
14.57-15.00 |
1.0±0.1 |
1.46 |
|
Φ6 |
6.40-6.62 |
17.57-18.00 |
1.6±0.2 |
2.79 |
|
Φ8 |
8.40-8.62 |
23.48-24.00 |
2.0±0.2 |
6.23 |
|
Φ10 |
10.50-10.77 |
29.48-30.00 |
2.5±0.2 |
12.2 |
|
Φ12 |
13.00-13.27 |
36.38-37.00 |
3.0±0.3 |
22.2 |
|
Φ14 |
15.00-15.27 |
43.38-44.00 |
3.0±0.3 |
31.6 |
|
Φ16 |
17.00-17.27 |
49.38-50.00 |
3.0±0.3 |
40.9 |
|
Φ18 |
19.00-19.33 |
54.10-56.00 |
4.0±0.3 |
67.4 |
|
Φ20 |
21.00-21.33 |
59.26-60.00 |
4.0±0.3 |
76.8 |
|
Φ22 |
23.00-23.52 |
64.80-66.00 |
5.0±0.6 |
118 |
|
Φ24 |
25.00-25.52 |
70.80-72.00 |
5.0±0.6 |
140.5 |
|
Φ27 |
30.00-30.52 |
83.60-85.00 |
6.0±0.6 |
234 |
|
Φ30 |
33.00-33.62 |
90.60-92.00 |
6.0±0.6 |
273 |
|
Φ33 |
36.00-36.62 |
103.60-105.00 |
6.0±0.6 |
360 |
|
Φ36 |
39.00-39.62 |
108.60-110.00 |
8.0±1.2 |
522 |
