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    Cotter Pin 5/16″ x 3″ Zinc-Plated Steel

    Part #: CP-516X3

    The 5/16″ x 3″ Cotter Pin is a medium-duty, corrosion-resistant fastener designed to secure clevis pins, shafts, and mechanical linkages. Made from strong low-carbon steel with a zinc-plated finish, it offers reliable locking performance and rust resistance in agricultural, automotive, and industrial applications.