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Lowest price we've seen: $5.48 on Nov 12 at Walmart. Tracked across 4 stores since Nov 12.
The Mainstays 42-Piece Multi-Material Flat Washer Kit brings together an assortment of flat washers in one convenient kit. It includes washers made from three materials: rubber, stainless steel, and polypropylene. Having all three on hand gives you options to match the material to the task: rubber offers flexibility, stainless steel offers corrosion resistance, and polypropylene offers lightweight strength. The kit comes with multiple washer sizes, so you have a range to choose from for different repair projects. It's a practical pick for DIY projects, home repairs, plumbing fixes, appliance repairs, and automotive maintenance. For reference, this item carries supplier/item identifier MSS536276917499.