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The DELTANA S45U15 is a heavy-duty square hinge finished in satin nickel, designed for commercial and residential door applications where durability and a clean architectural look are required. Measuring 4.5 inches by 4.5 inches, this hinge is built to handle high-traffic door installations and is sold as a pair. The satin nickel finish delivers a brushed, low-reflectance appearance that integrates with contemporary and transitional hardware sets. Carpenters, finish contractors, and door hardware installers routinely specify this hinge for entry, interior passage, and heavy wood doors where a full-size square-corner hinge is called for.
This hinge is suited for use on residential entry doors, commercial interior doors, and institutional applications where a heavy-duty square hinge profile is required. The 4.5-inch leaf size is a common specification for doors 1.75 inches thick and heavier, making it a practical choice for solid-core wood and metal-stiffened door frames in both new construction and retrofit projects.
Designed as a heavy-duty replacement or new-construction hinge for residential and commercial doors requiring a 4.5-inch square hinge with satin nickel finish.
Installation is performed by finish carpenters or door hardware technicians using standard mortise chisels and a drill-driver. Power to any electrified door hardware or access control components should be disconnected before servicing the door. Follow door manufacturer specifications and applicable building codes for hinge quantity and placement based on door height and weight. Avoid over-driving fasteners into the hinge leaf, as this can distort the leaf and affect door swing alignment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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