F436 Zinc Plated Plain Washer HRC35-45 1/4'' - 4'' For Industrial Machinery
Description:
The F436 specification defines the requirements for hardened steel washers used with structural bolts in heavy construction applications. When a plain washer conforming to the F436 standard is zinc-plated, it combines the high-strength properties of the F436 hardened steel with the corrosion resistance provided by the zinc plating.
Black Oxide Coating washer:
Heavy Machinery:
They find application in heavy machinery assembly to provide stability and support in critical joints subjected to heavy loads and vibrations.
Industrial Equipment:
In industrial settings, these washers are utilized to create durable connections in equipment installations that require both strength and corrosion resistance.
Infrastructure Projects:
F436 Zinc-Plated Plain Washers are used in various infrastructure projects like railways, highways, and power plants to maintain structural integrity in challenging environments.
Oil and Gas Industry:
These washers are also common in the oil and gas sector for equipment and structures subject to harsh conditions.
| 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 |
Applications:
Construction and Infrastructure: F436 structural steel washers are commonly used in construction projects, steel structures, bridges, and other applications that require high-strength fastening solutions.
Industrial Settings: They are also employed in industrial machinery assembly and other applications where reliable load distribution and stability are essential.
| 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
