The National Hardware 512 Series residential door hinge is built from heavy-gauge cold-rolled steel for lasting strength. Its five-knuckle, full-mortise design with a removable pin makes installation and door removal easy.

• Heavy-gauge cold-rolled steel construction
• Five-knuckle, full-mortise design with removable pin
• Square corner leaves with countersunk screw holes
• Decorative finished nib at the top of the barrel
• 8-hole pattern for secure mounting
• Oil Rubbed Bronze finish
• Size: 4" (leaf width)
• Suitable for interior or exterior residential doors
• Mounting screws included

Tip: Most interior doors use two hinges; heavier or exterior doors use three. Replace all hinges on a door with the same size and finish for a uniform look and proper alignment.