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Product Description
Part Number: 50UNTL9Y
Diameter: 1/2"
Grade: Grade L-9
Finish: Zinc Yellow
Inside Diameter : 0.562"
Outside Diameter: 1.375"
Thickness : 0.116"
Country of Origin: USA
BoltsandNuts.com
1/2" USS Grade L-9 Flat Washers USA Zinc Yellow
Product Description
Part Number: 50UNTL9Y
Diameter: 1/2"
Grade: Grade L-9
Finish: Zinc Yellow
Inside Diameter : 0.562"
Outside Diameter: 1.375"
Thickness : 0.116"
Country of Origin: USA
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| Grade | Low Carbon |
| Hardness | Rockwell C33–C39 |
| Diameter | 1/2" |
| Inside Diameter | 0.562" nom |
| Material | Low carbon steel |
| Specifications Met | ASME B18.22.1 |
| Thickness | 0.109" nom |
| System | Inch |
| Finish | Zinc Yellow |
| Pattern | USS (Wide) series |
| Outside Diameter | 1.375" nom |
Technical Drawing
Not to scale · ASME B18.22.1 · See table for exact dimensions
Technical Dimensions
| Outside Diameter | 1.375" nom |
| Inside Diameter | 0.562" nom |
| Thickness | 0.109" nom |
| Fits Bolt Size | 1/2" |
| Series | USS (Wide) series |
| Material | Low carbon steel |
Flat round washer that spreads bolt and nut bearing load over a wider area, protecting the joint material and reducing pull-through or marring.
Dimensions conform to ASME B18.22.1 and may vary within specified manufacturing tolerances.
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