The Fender Washer Zinc Heavy Duty 3/8" x 1-3/4" .108 Thick is engineered for applications requiring a wide bearing surface. Constructed from heavy gauge metal, this flat washer provides enhanced strength and durability compared to standard USS or SAE washers. Ideal for auto body repair and other industrial uses, it effectively distributes load and minimizes the risk of damage to the work surface. The zinc plating offers corrosion resistance, ensuring long-lasting performance in demanding environments.