McKinney HTA314-4-1/2x4-US32D Full Mortise Standard Weight Concealed Bearing Hinge, Three Knuckle, Hospital Tip, 4-1/2" x 4", Square Corner, 630 Satin Stainless Steel Finish

The McKinney HTA314-4-1/2x4-US32D is a full mortise, standard weight hinge engineered for dependable performance on medium-frequency commercial doors. Built with a three knuckle, concealed bearing design, it delivers smooth operation and consistent load support over years of use. This model features a hospital tip, a sloped end cap that eliminates flat surfaces where dust and contaminants can collect, making it an ideal choice for healthcare facilities and other sanitary environments. Measuring 4-1/2" x 4" with square corners, it is finished in durable 630 Satin Stainless Steel for corrosion resistance and a clean, professional appearance. It is a reliable option for both new installations and hinge replacements.

Features

• Full mortise mounting for a flush, concealed installation on standard door and frame preparations.
• Standard weight construction suited to medium-frequency door applications.
• Concealed bearing design ensures quiet, smooth movement and long service life.
• Three knuckle configuration provides balanced strength and reliable pivoting.
• Hospital tip design promotes cleanliness by preventing dust and debris buildup.
• 630 Satin Stainless Steel finish offers excellent corrosion resistance and durability.
• Square corner profile matches standard commercial door preparations.

Functional Details

The hospital tip is a beveled end cap on both the top and bottom of the hinge that removes flat ledges, discouraging tampering and reducing places where germs or dirt can accumulate. Combined with the concealed bearing, the hinge supports smooth, steady door swing under regular traffic.