McKinney HTA386-5x4-US32D Full Mortise Heavy Weight Concealed Bearing Hinge, Three Knuckle, Hospital Tip, 5" x 4", Square Corner, 630 Satin Stainless Steel Finish

The McKinney HTA386 is a full mortise, heavy weight concealed bearing hinge built for high-frequency and high-traffic openings where durability matters most. This 5" x 4" model features a three knuckle design with concealed anti-friction bearings that support heavy doors and reduce wear over time. The hospital tip is specially designed to eliminate flat surfaces where dirt, dust, and contaminants can collect, making it ideal for hospitals, clinics, and sanitary environments. Finished in 630 satin stainless steel (US32D), it delivers corrosion resistance and a clean, professional appearance. The square corner template ensures a straightforward fit for standard commercial door prep.

Features

• Full mortise mounting for standard commercial door and frame preparation.
• Heavy weight construction handles doors with high frequency use.
• Concealed bearing design provides smooth, quiet operation and long service life.
• Three knuckle configuration for added strength and stability.
• Hospital tip prevents accumulation of dirt and contaminants for sanitary settings.
• Square corner design matches typical commercial door cutouts.
• 630 satin stainless steel finish resists corrosion and everyday wear.

Functional Details

The concealed bearings are hidden within the knuckles, carrying the door's weight while minimizing friction and noise. The hospital tip caps the ends of the barrel at an angle so there are no flat ledges for debris to settle, supporting cleaner, more hygienic openings.