McKinney T4A3386-4-1/2x4-US32D Full Mortise Heavy Weight Five Knuckle Hinge, Satin Stainless Steel Finish

The McKinney T4A3386 is a full mortise, heavy weight five knuckle hinge built for demanding high-frequency and high-traffic openings. Measuring 4-1/2 inches by 4 inches and finished in Satin Stainless Steel (US32D), it delivers reliable performance and long service life on heavy doors. Featuring concealed bearings and a robust stainless steel construction, this hinge resists wear, corrosion, and everyday abuse in commercial environments. Its five knuckle design provides balanced load distribution and smooth operation, making it an ideal choice for schools, hospitals, and other institutional applications where durability and dependable function are essential.

Features

• Full mortise design for standard commercial door and frame preparation.
• Heavy weight construction supports high-frequency and high-traffic door use.
• Five knuckle configuration for balanced load distribution and smooth swing.
• Concealed bearings provide long-lasting, quiet operation.
• Satin Stainless Steel (US32D) finish resists corrosion and wear.
• Standard 4-1/2 inch by 4 inch size for common opening requirements.