Hardness testing to ISO 6508-1
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A Stainless Steel DIN 1440 Washer is a crucial component in various industrial and mechanical applications. These washers are designed to provide support and distribute the load evenly across fasteners, such as bolts or screws. Here are some key characteristics and benefits of Stainless Steel DIN 1440 Washers:
Material: These washers are made from stainless steel, a popular choice due to its corrosion resistance and durability. This makes them suitable for outdoor and marine applications, as well as in environments where exposure to moisture and chemicals is a concern.
DIN 1440 Standard: The designation "DIN 1440" refers to the specific German standard that governs the dimensions and tolerances of these washers. Compliance with this standard ensures consistency in size and performance.
Round Shape: DIN 1440 washers are typically round with a centrally located hole. This shape allows for even distribution of loads and minimizes stress concentrations.
Load Distribution: One of the primary functions of these washers is to distribute the load over a larger surface area, reducing the risk of fastener deformation or surface damage. This is especially important in applications where maintaining structural integrity is critical.
Specifications | ASTM A193 / ASME SA 193 |
Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Dimensions | 1440, 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. |
Versatility: These washers are used in a wide range of applications, including construction, automotive, machinery, and equipment assembly. They are suitable for both light and heavy-duty applications, depending on their size and thickness.
Precision Sizing: DIN 1440 washers are available in various sizes and thicknesses to accommodate different bolt or screw diameters and applications. The precision sizing ensures a proper fit, which is essential for their load-distributing function.
Easy Installation: Installing these washers is straightforward. They are placed between the fastener head or nut and the surface being fastened. The hole in the washer accommodates the fastener, while the flat surface distributes the load.
Longevity: Stainless steel construction provides excellent resistance to corrosion, rust, and staining, ensuring the longevity and reliability of these washers.
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 1440 | ||||||||
Nominal size |
For thread size |
Dimension (ID) |
Outside Diameter (OD) |
Thickness (h) |
||||
Min. | Max. | Min. | Max. | Nominal size | Min. | Max. | ||
3 | M3 | 3.0 | 3.06 | 5.70 | 6.00 | 0.80 | 0.70 | 0.90 |
4 | M4 | 4.0 | 4.08 | 7.64 | 8.00 | 0.80 | 0.70 | 0.90 |
5 | M5 | 5.0 | 5.08 | 9.64 | 10.0 | 0.80 | 0.70 | 0.90 |
6 | M6 | 6.0 | 6.08 | 11.58 | 12.0 | 1.60 | 1.40 | 1.80 |
7 | M7 | 7.0 | 7.09 | 13.58 | 14.0 | 1.60 | 1.40 | 1.80 |
8 | M8 | 8.0 | 8.09 | 15.58 | 16.0 | 2.00 | 1.80 | 2.20 |
10 | M10 | 10.0 | 10.09 | 19.48 | 20.0 | 2.50 | 2.30 | 2.70 |
12 | M12 | 12.0 | 12.11 | 24.48 | 25.0 | 3.00 | 2.70 | 3.30 |
13 | M13 | 13.00 | 13.11 | 24.48 | 25.00 | 3.00 | 2.70 | 3.30 |
14 | M14 | 14.0 | 14.11 | 27.48 | 28.0 | 3.00 | 2.70 | 3.30 |
16 | M16 | 16.0 | 16.11 | 27.48 | 28.0 | 3.00 | 2.70 | 3.30 |
18 | M18 | 18.0 | 18.11 | 29.48 | 30.0 | 4.00 | 3.70 | 4.30 |
20 | M20 | 20.0 | 20.13 | 31.38 | 32.0 | 4.00 | 3.70 | 4.30 |
22 | M22 | 22.0 | 22.13 | 33.38 | 34.0 | 4.00 | 3.70 | 4.30 |
24 | M24 | 24.0 | 24.13 | 37.38 | 38.0 | 4.00 | 3.70 | 4.30 |
25 | M25 | 25.0 | 25.13 | 39.38 | 40.0 | 4.00 | 3.70 | 4.30 |
26 | M26 | 26.0 | 26.13 | 39.0 | 40.0 | 5.00 | 4.40 | 5.60 |
27 | M27 | 27.0 | 27.13 | 39.0 | 40.0 | 5.00 | 4.40 | 5.60 |
28 | M28 | 28.0 | 28.13 | 41.0 | 42.0 | 5.00 | 4.40 | 5.60 |
30 | M30 | 30.0 | 30.13 | 44.0 | 45.0 | 5.00 | 4.40 | 5.60 |
36 | M36 | 36.00 | 36.62 | 50.80 | 52.00 | 6.00 | 5.40 | 6.60 |
40 | M40 | 40.00 | 40.15 | 57.40 | 58.00 | 6.00 | 5.40 | 6.60 |
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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