Model CHD4506 is a 4.5" x 4.5" heavy-duty commercial hinge featuring 4 ball bearings for smooth, long-lasting operation. Constructed from durable steel, it has square corners, a removable pin, and a 5-knuckle design. Made for high-frequency doors or heavy-weight applications, this hinge is fully reversible and includes Phillips flat-head screws for easy installation. Compatible with Hager BB1168 and Stanley FBB168.
 
Size: 4.5" x 4.5" (114.3 x 114.3 mm)
Material: Steel with steel pin
Bearing Type: Ball bearing (4 bearings)
Pin Type: Removable
Corners: Square
Knuckles: 5
Number of Holes: 8
Pin Diameter: 0.36"
Screw Size: #12 x 1/2" (machine), #12 x 1-1/4" (wood)
Use: Commercial doors, high-frequency service
Installation: Phillips flat-head screws included