Description
xThe 5/16 in split lock washers from Midwest are constructed from zinc-plated Grade 2 steel, delivering reliable strength and corrosion resistance for durable, general-purpose use. Their split lock washer design creates spring tension that helps resist loosening caused by vibration and movement, ensuring fastener security by maintaining clamping force under load. This easy-to-install, low-cost locking solution is ideal for a variety of applications, including automotive, machinery, equipment and maintenance projects where vibration resistance is essential. Midwest's 5/16 in split lock washers provide a versatile and effective way to keep nuts and bolts tight over time, making them a trusted choice for both industrial and everyday use.
Zinc-plated Grade 2 steel construction provides reliable strength with corrosion resistance for long-lasting, general-purpose use
Split lock washer design creates spring tension that helps resist loosening from vibration and movement
Improves fastener security maintains clamping force under load to keep nuts and bolts tight over time
Easy, low-cost locking solution Simple design installs quickly without adding bulk or complexity to assemblies
Versatile everyday application commonly used in automotive, machinery, equipment and maintenance projects where vibration resistance is needed
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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