Heavy Duty 9/16 Inch Split Lock Washer, Yellow Zinc Finish

Secure Your Most Critical Connections

In demanding applications where vibration, torque, and dynamic loads are a constant threat, standard fasteners can fail. The Buyers Products Heavy Duty 9/16 Inch Split Lock Washer is engineered to be the first line of defense against loosening, ensuring your bolted joints remain tight and secure. Designed for high-stress environments, this essential piece of hardware provides the constant tension needed to maintain clamp load and prevent catastrophic failures. Whether you’re assembling heavy machinery, outfitting a work truck, or performing critical repairs on agricultural equipment, this split lock washer delivers the reliability and holding power that professionals demand from the Buyers Products brand.

Engineered for Unyielding Performance

The genius of the split lock washer lies in its simple yet effective design. The washer is split and formed into a helix, which acts like a spring when compressed under a nut. This spring action exerts a continuous force against the nut and the substrate, creating friction that actively resists loosening from vibration. The ends of the washer are designed to dig into both surfaces, providing an additional mechanical lock that prevents counter-rotation. This ‘bite’ is crucial in applications with significant movement or oscillation, such as vehicle suspensions, engine mounts, and industrial motors. The ‘Heavy Duty’ designation signifies that this washer is constructed from high-strength, hardened steel, capable of withstanding higher torque values and greater compressive forces than standard washers, ensuring integrity in the most punishing conditions.

Superior Durability with Yellow Zinc Plating

Performance in the field requires more than just mechanical strength; it demands resilience against the elements. This 9/16 inch washer features a premium yellow zinc chromate finish, which provides a robust barrier against corrosion and rust. This plating is essential for components exposed to moisture, road salt, chemicals, and other corrosive agents commonly found in trucking, marine, and outdoor industrial settings. The yellow zinc coating not only extends the service life of the washer itself but also helps protect the integrity of the entire bolted connection, preventing seizure and making future disassembly easier. This combination of hardened steel construction and superior corrosion protection makes it the ideal choice for any job where long-term durability is non-negotiable. For other essential hardware needs, explore our Uncategorized section.

Key Features and Specifications:

• Part Number: 3027910
• Washer Type: Split Lock / Helical Spring Washer
• Size: Designed for 9/16 inch bolts and studs
• Duty Rating: Heavy Duty for high-stress applications
• Material: High-strength, hardened carbon steel
• Finish: Yellow Zinc Chromate Plating
• Corrosion Resistance: Excellent protection against rust, moisture, and road salt
• Function: Applies spring tension to prevent nuts and bolts from loosening under vibration
• Locking Mechanism: Creates friction and mechanically bites into the nut and mating surface
• Applications: Ideal for trucks, trailers, plows, spreaders, agricultural machinery, and industrial equipment
• Sold: Individually