Welcome to Trio Hardware! We've been Plainview's family-owned hardware store since 1963. Located near the North Shore of Long Island at 1032 C Old Country Road in Plainview, New York, we serve the communities throughout Nassau County including the areas of Hicksville, Levittown, Farmingdale, Melville, Woodbury, Syosset, Seaford, Massapequa, Amityville, and Lindenhurst. We are a full service hardware store specializing in all your general hardware needs and much more. Most of our 67,000 items are available to order online, with FREE Ship-to-Store! We pride ourselves on providing the Oyster Bay community with a variety of services as well, so feel free to stop in!