Hardness testing to ISO 6508-1
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The DIN 7980 washer is a specific type of washer that is commonly used in industrial and construction applications. It is made from stainless steel, a corrosion-resistant material that makes it ideal for use in environments where exposure to moisture or harsh conditions is a concern.
Key features of the Stainless Steel DIN 7980 Washer include:
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 | DIN 7980, 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. |
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.
d1 - Inner diameter, d2 - Outer diameter, S - Washer width, dimensions in mm
Nominal | d1 | d2 | s | h | r | Mass (7,85 kg/dm3) per 1000units in kg |
For thread size | |||
min. | max. | max. | Limit | min. | max. | |||||
3 | 3,1 | 3,4 | 5,6 | 1 | ±0,1 | 2 | 2,36 | 0,2 | 0,105 | M3 |
3,5 | 3,6 | 3,9 | 6,1 | 1 | ±0,1 | 2 | 2,36 | 0,2 | 0,114 | M3,5 |
4 | 4,1 | 4,4 | 7 | 1,2 | ±0,1 | 2,4 | 2,83 | 0,2 | 0,195 | M4 |
5 | 5,1 | 5,4 | 8,8 | 1,6 | ±0,1 | 3,2 | 3,78 | 0,2 | 0,37 | M5 |
6 | 6,1 | 6,5 | 9,9 | 1,6 | ±0,1 | 3,2 | 3,78 | 0,3 | 0,425 | M6 |
8 | 8,1 | 8,5 | 12,7 | 2 | ±0,1 | 4 | 4,72 | 0,5 | 1,05 | M8 |
10 | 10,2 | 10,7 | 16 | 2,5 | ±0,15 | 5 | 5,9 | 0,8 | 1,96 | M10 |
12 | 12,2 | 12,7 | 18 | 2,5 | ±0,15 | 5 | 5,9 | 0,8 | 2,28 | M12 |
14 | 14,2 | 14,7 | 21,1 | 3 | ±0,2 | 6 | 7,1 | 1 | 3,8 | M14 |
16 | 16,2 | 17 | 24,4 | 3,5 | ±0,2 | 7 | 8,25 | 1 | 5,94 | M16 |
18 | 18,2 | 19 | 26,4 | 3,5 | ±0,2 | 7 | 8,25 | 1 | 6,6 | M18 |
20 | 20,2 | 21,2 | 30,6 | 4,5 | ±0,2 | 9 | 10,6 | 1 | 12,3 | M20 |
22 | 22,5 | 23,5 | 32,9 | 4,5 | ±0,2 | 9 | 10,6 | 1 | 13,6 | M22 |
24 | 24,5 | 25,5 | 35,9 | 5 | ±0,2 | 10 | 11,8 | 1,6 | 18,1 | M24 |
27 | 27,5 | 28,5 | 38,9 | 5 | ±0,2 | 10 | 11,8 | 1,6 | 20,6 | M27 |
30 | 30,5 | 31,7 | 44,1 | 6 | ±0,2 | 12 | 14,2 | 1,6 | 32 | M30 |
33 | 33,5 | 34,7 | 47,1 | 6 | ±0,2 | 12 | 14,2 | 1,6 | 35 | M33 |
36 | 36,5 | 37,7 | 52,2 | 7 | ±0,25 | 14 | 16,5 | 1,6 | 52,5 | M36 |
42 | 42,5 | 43,7 | 60,2 | 8 | ±0,25 | 16 | 18,9 | 2 | 80 | M42 |
48 | 49 | 50,5 | 67 | 8 | ±0,25 | 16 | 18,9 | 2 | 90 | M48 |
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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