Hardness testing to ISO 6508-1
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Stainless Steel DIN 9021 Washer is a critical component in various industries, known for its versatility and durability. This type of washer adheres to the DIN 9021 standard, a German technical specification, which ensures its quality and performance. With its widespread use in construction, manufacturing, and automotive applications, this washer plays a crucial role in securing and stabilizing mechanical assemblies.
Material: The washer is constructed from high-quality stainless steel, making it resistant to corrosion and rust. Stainless steel is an alloy composed primarily of iron, with the addition of chromium and nickel, which provides excellent resistance to environmental factors, such as moisture and chemicals. This ensures the longevity of the washer, even in demanding conditions.
Design and Function: The DIN 9021 Washer has a large outer diameter and a smaller inner diameter, creating a broad bearing surface. This design spreads the load over a larger area, preventing the material it secures from becoming damaged. It also helps distribute pressure evenly, reducing the risk of the material breaking or deforming.
Applications: Stainless Steel DIN 9021 Washers find applications in various industries, including construction, machinery, and automotive. They are commonly used to distribute the load of a threaded fastener, such as a bolt or nut, over a broader area, thereby preventing damage to the material or components being fastened. This is especially important in structural and heavy-duty applications.
Specifications | ASTM A193 / ASME SA 193 |
Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
Diameter | M2 to M100 |
Dimensions | DIN 9021, ASME B18.2.1, B18.3 |
Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
Advantages:
1. Corrosion Resistance: The stainless steel material ensures that the washer
remains corrosion-resistant, making it suitable for outdoor and marine
applications.
2. Load Distribution: The wide surface area of the washer helps distribute the
load evenly, preventing damage to the material it supports.
3. Longevity: Stainless steel's durability ensures a long service life, reducing
maintenance and replacement costs.
4. Versatility: DIN 9021 Washers are compatible with various fasteners and
materials.
To preserve the high standards of our selection of industrial DIN Washer, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of DIN washer.
DIN 9021 | ||||||||
Nominal size |
For Thread size |
Dimension (ID) |
Outside Diameter (OD) |
Thickness (h) |
||||
Min. | Max. | Min. | Max. | Nominal size | Min. | Max. | ||
2.5 | M2 | 2.70 | 2.84 | 7.64 | 8.00 | 0.8 | 0.70 | 0.90 |
3 | M3 | 3.20 | 3.38 | 8.64 | 9.00 | 0.8 | 0.70 | 0.90 |
3.5 | M3.5 | 3.70 | 3.88 | 10.57 | 11.00 | 1 | 0.70 | 0.90 |
4 | M4 | 4.30 | 4.48 | 11.57 | 12.00 | 1.2 | 0.90 | 1.10 |
5 | M5 | 5.30 | 5.48 | 14.57 | 15.00 | 1.6 | 1.00 | 1.40 |
6 | M6 | 6.40 | 6.62 | 17.57 | 18.00 | 2 | 1.40 | 1.80 |
7 | M7 | 7.40 | 7.62 | 21.48 | 22.00 | 2 | 1.80 | 2.20 |
8 | M8 | 8.40 | 8.62 | 23.48 | 24.00 | 2.5 | 1.80 | 2.20 |
10 | M10 | 10.50 | 10.77 | 29.48 | 30.00 | 3 | 2.30 | 2.70 |
12 | M12 | 13.00 | 13.27 | 36.38 | 37.00 | 3 | 2.70 | 3.30 |
14 | M14 | 15.00 | 15.27 | 43.38 | 44.00 | 3 | 2.70 | 3.30 |
16 | M16 | 17.00 | 17.27 | 49.38 | 50.00 | 4 | 2.70 | 3.30 |
18 | M18 | 20.00 | 20.52 | 54.10 | 56.00 | 4 | 3.40 | 4.60 |
20 | M20 | 22.00 | 22.52 | 58.10 | 60.00 | 5 | 3.40 | 4.60 |
22 | M22 | 23.00 | 23.52 | 64.80 | 66.00 | 5 | 4.40 | 5.60 |
24 | M24 | 26.00 | 26.84 | 70.10 | 72.00 | 6 | 4.00 | 6.00 |
27 | M27 | 30.0 | 30.52 | 83.60 | 85.00 | 6 | 5.40 | 6.60 |
30 | M30 | 33.00 | 34.00 | 89.80 | 92.00 | 6 | 5.00 | 7.00 |
36 | M36 | 39.00 | 40.00 | 107.80 | 110.00 | 8 | 6.80 | 9.20 |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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