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Will Call hours are 7:30 AM to 4:30 PM Monday to Friday.
In observance of Memorial Day, U.S. Horizon will be closed Monday, May 29th. We will reopen Tuesday.

US Horizon features a variety of commercial hardware options such as mini clamps, round glass clamps, square glass clamps, and even a mini clip for added versatility. Whether you need a square clamp or a round clamp, our Z-clamps are the ideal choice to complement your glass door handles and commercial door entry systems. Trust US Horizon to provide you with top-notch Z clamps that combine durability, functionality, and aesthetic appeal for your architectural projects.