Ensure reliable door control with our 4.5" x 4.5" spring hinge, built for commercial weight applications. Designed with square corners and a Timely template, this UL-listed hinge (File #R21804) delivers dependable performance for heavy-use environments. Constructed from steel with a steel barrel, and includes Phillips flat-head screws and a hex wrench. Equivalent to Hager's 1250. Available in a wide range of architectural finishes to match your project requirements.