BENERAY 6-Pack 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

Dimensions: Each stainless steel hinge measures 4-1/2 inches x 4-1/2inches x 0.11 inches , Square Corner ,standard template hole locations.

Material: Hinges heavy duty adopts 304 stainless steel. Electroplating black. Thickness up to 3mm. Super Bearing Capacity

Ball Bearing: Smooth operating plain ball 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: The stainless steel hinge is Heavy-duty, top-quality steel construction. Hinges meets ANSI/BHMA standards and are suitable for all doors including fire-rated doors.

Note: Each heavy duty door hinges must be filled with 8 screws. Screws are free products, if they are not enough, please purchase them separately.