Square Washers
Square washers are flat, square-shaped metal plates with a central round hole, providing increased bearing surface and stability under load.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet |
| ●Metric Gasket Diameter: φ4 ~ φ20 |
| ●Metric Gasket Width: 10 ~ 60 |
| ●Metric Gasket Thickness: 1 ~ 5 |
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Product Description of Square Washers
- Function and Usage: Square washers distribute load over a larger area than round washers, reducing stress on materials and preventing bolt heads or nuts from pulling into softer surfaces.
- Application: Commonly used in wood construction, metal structures, railways, and heavy-duty applications where a larger surface area is needed to prevent embedding in soft materials or oversized holes.
- Needs Solved: They enhance joint stability by evenly distributing force, preventing material deformation or damage, and ensuring secure connections even under dynamic loads.
WanHong Fastener provides high-quality square washers in various sizes, thicknesses, and materials to meet diverse fastening requirements.
Data Sheet of Square Washers
Square Washers Dimensions Chart
| (mm) | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 |
| s | 10|12|14|16|18|20 | 10|12|14|16|18|20|25 | 12|14|16|18|20|25|30|40 | 16|20|25|30|35|40|50|60 | 20|25|30|35|40|50|60 |
| h | 1 | 1|1.5|2 | 1|1.5|2|2.5|3 | 1.5|2|3 | 2|3|4 |
| (mm) | Φ12 | Φ14 | Φ16 | Φ18 | Φ20 |
| s | 20|25|30|35|40|50|60 | 30|35|40|50|60 | 30|35|40|50|60 | 40|45|50|60 | 40|50|60 |
| h | 2|3|4 | 2|3|4|5 | 2|3|4|5 | 3|4|5 | 3|4|5 |
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