1/4" Split Lock Washer, Hi-Collar, Thru Hardened, Plain

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The 1/4" Split Lock Washers, High Collar are helical spring washers designed to prevent fasteners from loosening due to vibration. By maintaining constant tension, lock washers help keep the joint secure by reducing the risk of parts shifting or separating over time. Manufactured to high-collar standards and thru hardened for improved strength, these lock washers deliver reliable performance in general applications. They are available in a plain, uncoated finish which is best for indoor use where corrosion resistance is not required.