V512 4" SQR Hinge with Security Stud 3/pk - Black

National Hardware's 4" SQR Hinges with Security Studs are manufactured with heavy-gauge cold-rolled steel for added strength.

• Flush pin for finished appearance 
• Five knuckle, full mortise design
• Square corner design
• Countersunk screw holes with fasteners included
• Removable pin for easy installation and removal