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The Hillman 5/16 In. Hardened Steel Zinc Plated Split Lock Washer with MPN 300021 is designed for various fastening applications. This product is reliable and durable, making it suitable for use in construction and repair projects.
This split lock washer is easy to install and provides optimal fastening strength. It helps prevent loosening caused by vibrations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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