This National Hardware 830 Series 4" round corner door hinge features heavy-gauge cold-rolled steel construction with a oil rubbed bronze finish. The five-knuckle, full mortise design with removable pin allows easy door installation and removal.

• 4" hinge size
• Oil Rubbed Bronze finish
• National Hardware 830 Series
• Heavy-gauge cold-rolled steel for added strength
• Five-knuckle, full-mortise design
• 1/4" radius round corners with countersunk screw holes
• Removable pin for easy installation and door removal
• Nib on hinge for finished appearance
• 8-hole pattern
• For interior or exterior residential doors
• 1 hinge per bag with mounting screws included

Tip: Use 2 hinges on standard interior doors and 3 hinges on exterior or heavier solid-core doors for proper support.