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Hougen's 3/8 inch grade 2 stainless steel plain finish flat washer provides superior corrosion resistance and durability in harsh environments. With its GMAW-friendly chemistry and A4 grade, it is ideal for automotive, aerospace or architectural applications requiring structural integrity. Offered in standard US sizes 3/8, 1/2, 5/8 & 3/4, these high-quality stainless steel washers can be used to add structural support, as locking mechanisms or simply to prevent galling and ensure a smooth finish on metal surfaces.