Model CHD4550 is a 4.5" x 5" heavy-duty commercial hinge built for oversized or heavy doors that require extra stability. With 4 ball bearings for smooth operation and reduced wear, this hinge is crafted from durable steel with a 5-knuckle design, square corners, and a removable steel pin. It is reversible for left- or right-hand doors and comes with Phillips flat-head screws for quick installation. Equivalent to Hager BB1168 and Stanley FBB168.
 
Size: 4.5" x 5" (114.3 x 127 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: Heavy and oversized commercial doors, high-frequency service
Installation: Phillips flat-head screws included
Model: CHD4550