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    1 Inch Grade 8 USS Thick Flat Washer

    Part #: FW8-USS-1

    The 1 inch Grade 8 USS thick flat washer delivers a large, hardened bearing surface to distribute high loads and prevent damage under heavy-duty bolts and nuts. Made from quenched and tempered medium-carbon steel with a yellow zinc plating for corrosion resistance, this washer meets SAE Grade 8 and USS pattern specifications, providing strength and durability for industrial, structural, and automotive applications.