Round Hole Washer designed for secure fastening and load distribution. Features an inside dimension of 20.62 mm (0.81 in) and an outside dimension of 37.31 mm (1.47 in), ideal for various applications. Thickness of 3.40 mm (0.13 in) ensures durability and reliable performance. Made from high quality general steel for enhanced strength and longevity. Zinc finish provides excellent corrosion resistance and a sleek appearance.