McKinney 5540-4-US32D Reinforcing Hinge, 4", 630 Satin Stainless Steel Finish

The McKinney 5540-4-US32D Reinforcing Hinge is engineered to strengthen door and frame connections in high-traffic commercial openings where standard hinges may fall short. Built from durable stainless steel and finished in a clean 630 Satin Stainless Steel appearance, this 4-inch hinge adds reinforcement to help prevent sagging and premature wear on heavy or frequently used doors. Its rugged construction and corrosion resistance make it well suited for demanding environments such as schools, hospitals, and office buildings. As part of McKinney's trusted 5540 series, this hinge delivers reliable, long-lasting support while maintaining a polished, professional look that blends seamlessly with matching hardware.

Features

• Reinforcing design adds extra support to help prevent door sag and hinge fatigue.
• Durable stainless steel construction offers strong corrosion resistance.
• Attractive 630 Satin Stainless Steel finish complements a wide range of commercial hardware.
• 4-inch size fits standard commercial door and frame applications.
• Ideal for medium to high-frequency openings in institutional and commercial settings.