The Hinge Backing Plate with Offset – Heavy-Duty Commercial Door Reinforcement Plate is designed to provide added strength and long-term stability for commercial door hinge installations. Built for high-traffic and demanding environments, this steel backing plate reinforces hinge mounting points and helps prevent door sagging or misalignment over time.
Color: Plated
Thickness: 1/8"
Offset: 1/16" (1.2 mm)
Material: Steel
Specifically engineered for 4-1/2" hinges, this 1/8" thick steel backing plate delivers superior reinforcement for commercial wood or metal doors. The plate is drilled and tapped for standard machine screws and designed to match standard butt hinge hole spacing, ensuring straightforward compatibility and installation.
The integrated offset helps fine-tune hinge positioning while maintaining proper door clearance and smooth operation. By distributing the hinge load across a wider surface area, this heavy-duty backing plate reduces stress on the door and frame—extending the life of the hinge and improving overall door performance.
Finished in a durable plated coating for corrosion resistance, this backing plate is ideal for offices, schools, retail storefronts, and other commercial applications where reliability is critical. Perfect for new installations or repair work, this steel hinge backing plate provides professional-grade reinforcement for 4-1/2" commercial door hinges.