McKinney 5545-4-1/2-US32D Reinforcing Hinge, 4-1/2", 630 Satin Stainless Steel Finish

The McKinney 5545 Reinforcing Hinge delivers dependable performance for high-traffic commercial openings where added strength matters. Measuring 4-1/2 inches, this full mortise hinge is built from stainless steel with a 630 Satin Stainless Steel finish (US32D) that resists corrosion and holds up well in demanding environments. Featuring concealed bearings and a heavy weight design, the 5545 series is engineered to support heavier doors while maintaining smooth, reliable operation over time. Whether you're outfitting an institutional, healthcare, or commercial facility, this McKinney hinge combines proven durability with a clean, professional appearance suited to a wide range of door hardware applications.

Features

• Heavy weight, full mortise design built for high-frequency commercial door use.
• Concealed bearing construction ensures quiet, smooth swing performance.
• Constructed from stainless steel for excellent corrosion resistance.
• 630 Satin Stainless Steel finish (US32D) provides a durable, refined appearance.
• 4-1/2 inch size fits standard commercial door prep and reinforcing applications.