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Our 5/16” x 1-1/2” Galvanized Fender Washeris designed to provide superior performance and durability for a wide range of fastening applications. Made from high-quality electrogalvanized steel, this washer offers excellent corrosion resistance, making it ideal for use in both indoor and outdoor environments. With its large outer diameter and precision design, the washer helps distribute load evenly, protecting materials from potential damage caused by fasteners.
Featuring a 5/16-inch inner diameter, 1-1/2-inch outer diameter, and 1.6 mm thickness, this fender washer is the perfect solution for a variety of uses, including automotive, construction, and DIY projects. Whether you're securing metal, wood, or plastic, this washer offers a strong, reliable connection while minimizing damage to the material you’re working with. Looking for more options? Shop all Sandbaggy Washers.
This is a flat, round piece of metal with a big hole in the middle. It is bigger around the outside compared to a normal washer, but the hole is usually the same size. The fender washer is made from various materials, including steel, stainless steel, and plastic, and is used to distribute the load of a bolt or screw over a larger surface area.
What is a fender washer used for?Fender washers are designed to distribute pressure when a bolt or screw is used. They help prevent damage to soft materials like wood or plastic by spreading out the force. The larger surface area helps to avoid the fastener from damaging the material it’s holding.
Why is it called a fender washer?The name "fender washer" comes from its original use in automotive applications especially on the fender (the part around the car’s wheel). The bigger washer helped protect car parts from being damaged. Today, it's used in many different applications, but the name remains.

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