Washer Tab Locker

The Winters Washer Tab Locker (part number 1589) is a precision-engineered tab lock washer designed to prevent fastener rotation and loosening under vibration or thermal cycling. This product is ideal for tactical and industrial professionals, maintenance teams, and equipment manufacturers who require reliable fastener security in their applications.

Constructed from steel and finished with cadmium plating, this lock washer provides excellent corrosion resistance, making it suitable for harsh outdoor environments. The distinctive tab design engages with the fastener head or surrounding surfaces, ensuring positive mechanical locking without relying solely on friction or spring tension. This design excels in applications where vibration, shock, or temperature fluctuations could lead to fastener failure.

The Winters Washer Tab Locker is adaptable for both light-duty assembly and demanding industrial or field applications. Users assembling equipment, machinery, or structural components can rely on this washer to secure critical bolted connections, ensuring safety and performance in various environments.