4.5 X 4.5 inch Black Heavy Duty Commercial Door Hinge Thickened, Silent Plain Steel Ball Bearing Door Hinges, Thickness 3 mm Stainless Steel Square Corners with 48 Screws 6-Pack
【Dimensions】: Each hinge measures 4-1/2 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. Super Bearing Capacity
【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.
【Load Bearing】:A single hinge weighs 85 lbs. 6 can withstand a total of 510 lbs.
【Compatibility】: All For Left Hand Door Or Right Hand Door.
【Package】: 6 sets of hinges,individually wrapped to protect against scratches, includes 48 machine screws for installation on any type of door.
【Note】: Each hinge must be filled with 8 screws. Screws are free products, if they are not enough, please purchase them separately.