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

4"x 4.5" Thickened Heavy Duty Hinges

• 【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.