Description
x5/16 in USS flat washers from Midwest are crafted from hot-dip galvanized steel, delivering robust corrosion protection that ensures long-lasting performance in outdoor and exposed environments. Made with Grade 2 steel, these washers provide reliable, general-purpose load support suitable for a variety of fastening applications. Their larger outer diameter is designed to distribute clamping force over a wider surface area, improving load spreading and reducing surface damage. Ideal for structural, agricultural and exterior assemblies, these flat washers help prevent pull-through, surface damage and uneven tightening under nuts and bolt heads. Their durable construction makes them a trusted choice for professionals in construction and outdoor projects where corrosion resistance and dependable fastening are essential. Midwest's 5/16 in USS flat washers combine strength and protection to support your fastening needs effectively.
Hot-dip galvanized steel construction provides thick, durable corrosion protection for long-lasting performance in outdoor and exposed environments
Grade 2 steel strength offers reliable, general-purpose load support suitable for a wide range of fastening applications
USS flat washer sizing larger outer diameter distributes clamping force over a wider surface area for improved load spreading
Protects surfaces and fasteners Helps prevent pull-through, surface damage and uneven tightening under nuts and bolt heads
Ideal for outdoor and construction use commonly used in structural, agricultural and exterior assemblies where corrosion resistance is essential
Additional Information
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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