3-Pack Black 4"x 4.5" Thickened Heavy Duty Hinges, Silent Steel Plain Bearing Door Hinges - Matte Finish, 4-1/2 Inch Ball Bearing Door Hinges Thickness 3 mm Square Corners, with 24 Screws
【Dimensions】: Each hinge measures 4 inches x 4-1/2inches x 0.11 inches , Square Corner ,standard template hole locations.
【Material】: 304 stainless steel. Electroplating black. Thickness up to 3mm.
【Ball Bearing】: Smooth operating plain bearing hinge for doors, designed for quiet operation performance, perfect for any commercial or intensively used door, recommend to use on interior, exterior commercial and residential doors.
【Commercial-grade】: Heavy-duty, top-quality steel construction. Hinges meets ANSI/BHMA standards and are suitable for all doors including fire-rated doors.
【Note】: Each hinge must be filled with 8 screws. Screws are free products, if they are not enough, please purchase them separately.