18 Pack Ball Bearing Door Hinges, 4 x 4 Inches Heavy-Duty Stainless Steel Door Hinges with Square Corners, 3 mm Thickness Stainless Steel Exterior & Interior Door Hardware, Black

Complete PackageYou will receive 18 pcs matte black door hinges and 144 pcs mounting screws in the same color as the hinge. Each door hinge measures 4" (102mm) x 4" (102mm) with square corners, compatible with the majority of residential and commercial doors. | Heavy-Duty & DurableOur heavy-duty door hinges are made of thickened stainless steel with a matte black finish which is scratch-resistant and rust-proof while offering a classy look. The thickened 3mm blades make these hinges long-lasting and have better load-bearing than other hinges. | Smooth & Quiet OperationUnlike regular door hinges, our stainless steel door hinges are specifically equipped with 4 built-in ball bearings which can effectively reduce friction, ensuring smooth and quiet operation, and minimizing unwanted noise when opening or closing doors. | Effortless InstallationJust need an electric drill or screwdriver to complete the installation or replacement of the door hinges to upgrade your doors. Note: Each hinge must be filled with 8 screws, please check the position of the 8 holes carefully before installation. | Versatile ApplicationWith Perfect surface treatment, these ball bearing door hinges will not rust and age even when used in extreme weather conditions, suitable for indoor and outdoor use. They could be mounted on door frames, cabinets, shed windows, wooden boxes, shutters, skylights, vents, and more.