Part Number: 31UNT2Z
Diameter: 5/16"
Grade: Low Carbon
Finish: Zinc Clear
Inside Diameter : 3/8" (Min 0.370", Max 0.390)
Outside Diameter: 7/8" (Min 0.868", Max 0.905")
Thickness : 0.064" - 0.104"
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5/16" USS Low Carbon Flat Washers Zinc
Part Number: 31UNT2Z
Diameter: 5/16"
Grade: Low Carbon
Finish: Zinc Clear
Inside Diameter : 3/8" (Min 0.370", Max 0.390)
Outside Diameter: 7/8" (Min 0.868", Max 0.905")
Thickness : 0.064" - 0.104"
Click Here for Tech Drawing

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| Grade | Low Carbon |
| Material | Low carbon steel |
| Outside Diameter | 0.875" nom |
| Inch Metric | Inch |
| Grade Material | Low Carbon |
| Pattern | USS (Wide) series |
| Inside Diameter | 0.375" nom |
| Finish | Zinc Clear |
| Thickness | 0.083" nom |
| Nominal Size | 5/16" |
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