Part Number: 37UNTX8Y
Diameter: 3/8"
Grade: Grade 8
Finish: Zinc Yellow
Inside Diameter : 7/16" (Min 0.433", Max 0.453")
Outside Diameter: 1" (Min 0.993", Max 1.030")
Thickness : 0.110" - 0.126"
Click Here for Tech Drawing

3/8" USS Grade 8 Extra Thick Flat Washers Zinc Yellow
Part Number: 37UNTX8Y
Diameter: 3/8"
Grade: Grade 8
Finish: Zinc Yellow
Inside Diameter : 7/16" (Min 0.433", Max 0.453")
Outside Diameter: 1" (Min 0.993", Max 1.030")
Thickness : 0.110" - 0.126"
Click Here for Tech Drawing

B&N Pro eligible item. Save 10% when you join Pro. Learn more.
| Finish: | Zinc Yellow |
| Pattern: | USS Pattern |
| Grade Material: | Grade 8 |
| Diameter: | 3/8" |
| Thickness: | 0.110" |
| Outside Diameter: | 1.000" |
| Inside Diameter: | 0.406" |
Free Shipping Over $25
Orders ship from Perry, Ohio. Standard ground shipping is free on orders $25+ within the contiguous United States.
Expedited & Overnight Shipping
Available at checkout. Orders placed before 2 PM ET ship same day from in-stock inventory.
30-Day Returns
Return any unopened item within 30 days for a full refund. Free return labels available for qualifying customers.