Standard:F436
Description:
The F436 Hardened Steel Washer, spanning a size range of 1/4" to 4" and featuring a black oxide finish, is a remarkable component that holds significant importance in multiple industries.
The use of hardened steel in the construction of these washers ensures exceptional strength and durability. This makes them capable of withstanding high levels of stress and pressure, making them ideal for applications where reliability is crucial. The wide size range provides flexibility, allowing for their use in a diverse range of projects and equipment.
The black oxide finish serves multiple purposes. Not only does it give the washers an aesthetically pleasing appearance, but it also offers a layer of protection against corrosion and oxidation. This helps to extend the lifespan of the washers, especially in environments where they may be exposed to moisture, chemicals, or other corrosive agents.
In the manufacturing sector, these washers are indispensable. They play a vital role in ensuring the secure and precise fastening of components, contributing to the overall performance and longevity of machinery and equipment. The combination of hardness and the black oxide finish makes them suitable for heavy-duty applications where regular washers might fail.
In automotive and aerospace industries, where safety and performance are of utmost importance, the F436 Hardened Steel Washers with black oxide coating are preferred for their ability to withstand extreme conditions and maintain the integrity of critical connections.
Whether in construction, engineering, or any industry that demands robust and reliable fastening solutions, the F436 Hardened Steel Washer with a 1/4" - 4" size range and black oxide finish stands out as a superior choice.
In summary, these washers represent a perfect blend of strength, size adaptability, and protective coating, making them an essential component in numerous applications where quality and durability matter the most.
| Material | 45#/40CR |
| Size | 1/4"-4" |
| Finish | Plain/black/ZINC/HDG/Dacromet/Mechanical Galvanized |
| Hardness | HV300/HRC35-45 |
| Marking | can be Customized |
| Application | Constrution/Wind turbines/railway line |
| Packing | Carton+ pallet; we can pack washers as your requirements |
| Terms | FOB+shanghai/ningbo |
| Delivery time | 30-70days |
| size | Inner diameter(min) | Inner diameter(max) |
Outside diameter (min) |
Outside diameter (max) |
Thickness (max) |
nominal size |
Thickness (min) |
|---|---|---|---|---|---|---|---|
|
1/4" |
7.137 |
7.925 | 15.087 | 15.875 | 2 | 1.65 | 1.2954 |
| 5/16" | 8.737 | 9.525 | 16.662 | 17.45 | 2 | 1.65 | 1.2954 |
| 3/8" | 10.312 |
11.1 |
19.837 | 20.65 | 2 | 1.65 | 1.2954 |
| 7/16" |
11.912 |
12.7 | 22.63 | 23.41 | 2 | 1.65 | 1.2954 |
| 1/2" | 13.487 | 14.3 | 26.187 | 27.787 | 4.95 | 3.47 | 2.4638 |
| 9/16" | 15.087 | 15.9 | 29.311 | 30.91 | 4.95 | 3.47 | 2.4638 |
| 5/8" | 17.45 | 18.26 | 32.537 | 34.137 | 4.95 | 3.8 | 3.0988 |
| 3/4" | 20.65 | 21.43 | 37 | 38.1 | 4.95 | 3.8 | 3.0988 |
| 7/8" | 23.8 | 24.587 | 43.662 | 45.237 | 4.95 | 3.97 | 3.4544 |
| 1" | 28.575 | 29.36 | 50.012 | 51.587 | 4.95 | 3.97 | 3.4544 |
| 1-1/8" | 31.75 | 32.537 | 56.362 | 57.937 | 4.95 | 3.97 | 3.4544 |
| 1-1/4" | 34.925 | 35.712 | 62.712 | 64.287 | 4.95 | 3.97 | 3.4544 |
| 1-3/8" | 38.10 | 39.7 | 68.25 | 70.63 | 4.95 | 3.97 | 3.4544 |
| 1-1/2" | 41.275 | 42.062 | 75.412 | 76.987 | 4.95 | 3.97 | 3.4544 |
| 1-5/8" | 44.45 | 46.01 | 80.99 | 84.11 | 7.1 | 6 | 4.53 |
| 1-3/4" | 47.63 | 49.23 | 84.12 | 87.29 | 7.1 | 6 | 4.53 |
| 1-7/8" | 50.80 | 52.36 | 87.34 | 90.46 | 7.1 | 6 | 4.53 |
| 2" | 53.98 | 55.58 | 93.65 | 96.81 | 7.1 | 6 | 4.53 |
| 2-1/4" | 60.33 | 61.93 | 100 | 103.16 | 8.62 | 7.3 | 6.1 |
| 2-1/2" | 66.68 | 68.28 | 112.7 | 115.86 | 8.62 | 7.3 | 6.1 |
| 2-3/4" | 73.03 | 74.63 | 125.4 | 128.56 | 8.62 | 7.3 | 6.1 |
| 3" | 79.38 | 80.98 | 138.1 | 142.82 | 8.62 | 7.3 | 6.1 |
| 3-1/4" | 85.73 | 88.9 | 149.23 | 155.52 | 8.62 | 7.3 | 6.1 |
| 3-1/2" | 92.08 | 95.25 | 161.93 | 168.22 | 8.62 | 7.3 | 6.1 |
| 3-3/4" | 98.43 | 101.6 | 174.63 | 180.92 | 8.62 | 7.3 | 6.1 |
| 4" | 104.78 | 107.95 | 187.33 | 193.62 | 8.62 | 7.3 | 6.1 |
Products pictures for Flat washers
