The 3/8" ID Zinc Plated Flat Fender Washer from Braxton Harris Co Inc is a reliable fastening solution for various applications. With an outer diameter of 1-1/2", this washer is designed to distribute load and prevent pull-through in soft materials. The zinc plating offers excellent corrosion resistance, making it suitable for outdoor and marine environments. Ideal for use in automotive, construction, and general repair projects, this washer ensures a secure fit and enhances the durability of your assemblies.