MATERIAL:The door hinges and screws are made of durable 1.2" thickness iron,Max capacity 60 lbs.Covered with matte black coating finish surface,which can make the hinge more sturdy and durable,WIDELY USE: These door hinges can be used in both interior and exterior applications.Perfect for barns, fence, farm gate, playhouse, shed, deck box, cabinet and more.,NOISE-FREE:Damping oil is added to the pin, when you open and close this door, it doesn't creak.,DIMENSION :Thickness 1.2 inches / 30mm,Long side 3.5 inches x 3.2 inches, short side 1.8 inches x 4.5 inches,EASY TO INSTALL:Free with anti-rust screws, easy to install, it can be rotated 270 degrees