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2205/2507/321 Stainless Steel Plain Washer
DIN 125 Flat Washer
Stainless Steel Plain Washers
2205/2507/321 Stainless Steel Plain Washer
DIN 125 Flat Washer
Stainless Steel Plain Washers

2205/2507/321 Stainless Steel Plain Washer

Feature

1. High Corrosion Resistance: Manufactured from 2205, 2507, or 321 stainless steel, ensuring excellent performance in environments exposed to moisture, chemicals, or extreme conditions.

2. Superior Strength & Toughness: Offers high tensile strength and impact toughness, with 2205 duplex stainless steel providing a yield strength of 400-550 MPa, twice that of austenitic stainless steels.

3. Uniform Design & Precision: Features standard concentricity, smooth surface, and consistent circular shape for uniform load distribution.

4. Large Load-Bearing Surface: The washer's large surface area ensures better load distribution, preventing material deformation, especially for softer materials.

DIN 125 Plain Washer Drawing Sheet

The 2205/2507/321 Stainless Steel Plain Washer is a heavy-duty washer designed to evenly distribute the load of a threaded fastener (bolt or screw) across a larger surface area, helping prevent damage to the material being fastened. Made from high-strength 2205 duplex stainless steel, 2507 super duplex stainless steel, or 321 stainless steel, these washers offer superior corrosion resistance, strength, and high-temperature resistance, making them ideal for demanding applications in harsh environments. Their exceptional durability ensures reliable performance in industries such as construction, automotive, marine, chemical, and food processing.

Parameter Information

Brand Name

Flat Gasket

Standard

DIN 125

Category

Flat Washer

Material Options:

2205 Duplex, 2507 Super Duplex, 321 Austenitic Stainless Steel

Shape

Flat, circular washer

Standard Type

German Standard

Surface Treatment

Stainless steel washing

Packaging

Packaging bag + carton packaging

Specification

Specification

(Thread diameter)

d1

d2

h

The weight of every 1000 steel products is approximately kg

min

max

max

min

max

min

1.6

1.7

1.84

4

3.7

0.35

0.25

0.024

2

2.2

2.34

5

4.7

0.35

0.25

0.037

2.5

2.7

2.84

6

5.7

0.55

0.45

0.088

3

3.2

3.38

7

6.64

0.55

0.45

0.119

4

4.3

4.48

9

8.64

0.9

0.7

0.308

5

5.3

5.48

10

9.64

1.1

0.9

0.443

6

6.4

6.62

12

11.57

1.8

1.4

1.02

8

8.4

8.62

16

15.57

1.8

1.4

1.83

10

10.5

10.77

20

19.48

2.2

1.8

3.57

12

13

13.27

24

23.48

2.7

2.3

6.27

14

15

15.27

28

27.48

2.7

2.3

8.62

16

17

17.27

30

29.48

3.3

2.7

11.30

20

21

21.33

37

36.38

3.3

2.7

17.16

24

25

25.33

44

43.38

4.3

3.7

32.33

30

31

31.39

56

55.26

4.3

3.7

53.64

36

37

37.62

66

64.80

5.6

4.4

92.07

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