National Hardware - 560 4" SQR Weldable Surface Door Hinge 1/pk - Plain Steel

National Hardware's Weldable Surface Hinges are designed to be surface mounted by welding onto metal.

• Manufactured with cold rolled steel.
• Five knuckle, full mortise design.
• Loose pin allows door to be removed without removing hinge.
• Measures 4 inches by 4 inches.
• National Hardware's Lifespan Limited Lifetime Warranty.