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    20mm Metric Lock Washer Grade 10.9 Zinc-Plated

    Part #: LWM10-20

    The 20mm Grade 10.9 metric lock washer delivers exceptional locking strength for heavy-duty, high-vibration applications. Made from hardened alloy steel with a protective zinc-plated finish, it resists corrosion while maintaining secure bolt retention in industrial, automotive, and construction environments.